LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2020 >> CX-9 Signature >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> PCM Inspection >> Without Using The M-MDS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Without Using The M-MDS

NOTE:
  • Because the PCM uses a waterproof connector, the inspection for the voltage/wave pattern cannot be performed. The following values are for reference.

Terminal voltage table (Reference) 

G11274194Courtesy of MAZDA MOTORS CORP.

-: Not applicable

Terminal Signal Connected to Test condition Voltage (V) inspection item
1A CAN2_H CAN system related modules Because this terminal is for CAN, integrity determination by terminal voltage is not possible.
  • Related wiring harness
1B CAN2_L CAN system related modules Because this terminal is for CAN, integrity determination by terminal voltage is not possible.
  • Related wiring harness
1C A/F A/F sensor Idle (after warm up): 0 mA
  • A/F sensor
  • Related wiring harness
1D Knocking (-) KS Ignition switched ON (engine off) (Use digital type voltmeter, because measurement voltage will be detected less than true voltage when using analog type voltmeter) Approx. 1.68
  • KS
  • Related wiring harness
1E - - - - -
1F - - - - -
1G A/F A/F sensor Idle (after warm up) Approx. 4.17
  • A/F sensor
  • Related wiring harness
1H Knocking (+) KS Ignition switched ON (engine off) (Use digital type voltmeter, because measurement voltage will be detected less than true voltage when using analog type voltmeter) Approx. 3.33
  • KS
  • Related wiring harness
1I Electric variable valve timing motor (rotation pulse) Electric variable valve timing motor/driver (See ELECTRIC VARIABLE VALVE TIMING MOTOR (ROTATION PULSE) SIGNAL .)
  • Electric variable valve timing motor/driver
  • Related wiring harness
1J EGR control EGR valve EGR valve operating 0 or B+
  • EGR valve
  • Related wiring harness
1K - - - - -
1L A/F A/F sensor Idle (after warm up) Approx. 4.08
  • A/F sensor
  • Related wiring harness
1M Low fuel pressure Low fuel pressure sensor Ignition switched ON (engine off) Approx. 1.2- 1.8
  • Low fuel pressure sensor
  • Related wiring harness
Cranking Approx. 2.68-3.28
Racing (during fuel pressure control) Approx. 1.74-2.74
1N Electric variable valve timing motor (rotation direction) Electric variable valve timing motor/driver (See ELECTRIC VARIABLE VALVE TIMING MOTOR (ROTATION DIRECTION) SIGNAL .)
  • Electric variable valve timing motor/driver
  • Related wiring harness
1O EGR control EGR valve EGR valve operating 0 or B+
  • EGR valve
  • Related wiring harness
1P Electric variable valve timing driver (diagnostic) Electric variable valve timing motor/driver (See ELECTRIC VARIABLE VALVE TIMING DRIVER (DIAGNOSTIC) SIGNAL .)
  • Electric variable valve timing motor/driver
  • Related wiring harness
1Q Exhaust CMP Exhaust CMP sensor (See EXHAUST CMP SIGNAL .)
  • Exhaust CMP sensor
  • Related wiring harness
1R GND Sensor shield Under any condition Below 1.0
  • Related wiring harness
1S GND Intake CMP sensor Under any condition Below 1.0
  • Related wiring harness
1T EGR control EGR valve EGR valve operating 0 or B+
  • EGR valve
  • Related wiring harness
1U - - - - -
1V Intake CMP Intake CMP sensor (See INTAKE CMP SIGNAL .)
  • Intake CMP sensor
  • Related wiring harness
1W - - - - -
1X GND Exhaust CMP sensor Under any condition Below 1.0
  • Related wiring harness
1Y EGR control EGR valve EGR valve operating 0 or B+
  • EGR valve
  • Related wiring harness
1Z Electric variable valve timing control Electric variable valve timing motor/driver (See ELECTRIC VARIABLE VALVE TIMING CONTROL SIGNAL .)
  • Electric variable valve timing motor/driver
  • Related wiring harness
1AA CKP CKP sensor (See CKP SIGNAL .)
  • CKP sensor
  • Related wiring harness
1AB - - - - -
1AC GND Sensor shield Under any condition Below 1.0
  • Related wiring harness
1AD IGT4 Ignition coil No. 4 (See IGT1, IGT2, IGT3, IGT4 CONTROL .)
  • Ignition coil No. 4
  • Related wiring harness
1AE IGT2 Ignition coil No. 2 (See IGT1, IGT2, IGT3, IGT4 CONTROL .)
  • Ignition coil No. 2
  • Related wiring harness
1AF IGT3 Ignition coil No. 3 (See IGT1, IGT2, IGT3, IGT4 CONTROL .)
  • Ignition coil No. 3
  • Related wiring harness
1AG IGT1 Ignition coil No. 1 (See IGT1, IGT2, IGT3, IGT4 CONTROL .)
  • Ignition coil No. 1
  • Related wiring harness
1AH Fuel temperature Fuel temperature sensor Fuel temperature sensor: 25°C {77°F}
(voltage decreases due to fuel temperature increase)
Approx. 3.35
  • Fuel temperature sensor
  • Related wiring harness
1AI - - - - -
1AJ - - - - -
1AK - - - - -
1AL Ion (No. 4) Ion sensor No. 4 Idle (after warm up) Approx. 4.55
  • Ion sensor No. 4
  • Related wiring harness
1AM GND ECT sensor No. 1 Under any condition Below 1.0
  • Related wiring harness
1AN - - - - -
1AO Generator field coil control Generator (See GENERATOR FIELD COIL CONTROL SIGNAL .)
  • Generator
  • Related wiring harness
1AP - - - - -
1AQ Ion (No. 3) Ion sensor No. 3 Idle (after warm up) Approx. 4.52
  • Ion sensor No. 3
  • Related wiring harness
1AR GND Wastegate valve position sensor Under any condition Below 1.0
  • Related wiring harness
1AS Hydraulic variable valve timing control OCV (See HYDRAULIC VARIABLE VALVE TIMING CONTROL SIGNAL .)
  • OCV
  • Related wiring harness
1AT Generator output voltage Generator (See GENERATOR OUTPUT VOLTAGE .)
  • Generator
  • Related wiring harness
1AU Engine oil temperature Engine oil temperature sensor Ignition switched ON (engine off) Approx. 3.20
  • Engine oil temperature sensor
  • Related wiring harness
1AV Ion (No. 2) Ion sensor No. 2 Idle (after warm up) Approx. 4.52
  • Ion sensor No. 2
  • Related wiring harness
1AW GND Engine oil pressure sensor, engine oil temperature sensor Under any condition Below 1.0
  • Related wiring harness
1AX Purge control Purge solenoid valve (See PURGE CONTROL .)
  • Purge solenoid valve
  • Related wiring harness
1AY Engine oil pressure Engine oil pressure sensor Ignition switched ON (engine off) Approx. 0.58
  • Engine oil pressure sensor
  • Related wiring harness
Idle (after warm up) Approx. 1.27
Racing (Engine speed: 2, 000 rpm) vApprox. 1.30
Racing (Engine speed: 4, 000 rpm) Approx. 1.34
1AZ TP (No. 1) TP sensor No. 1 Ignition switched ON (engine off) Accelerator pedal released Approx. 1.16
  • TP sensor No. 1
  • Related wiring harness
Accelerator pedal fully depressed Approx. 4.65
1BA Ion (No. 1) Ion sensor No. 1 Idle (after warm up) Approx. 4.52
  • Ion sensor No. 1
  • Related wiring harness
1BB GND Sensor shield Under any condition Below 1.0
  • Related wiring harness
1BC Air bypass valve control Air bypass valve Ignition switched ON (engine off) Approx. 12.11
  • Air bypass valve
  • Related wiring harness
Idle (after warm up) Approx. 13.77
Racing (Engine speed: 2, 000 rpm) Approx. 13.50
Racing (Engine speed: 4, 000 rpm) Approx. 13.52
1BD MAP MAP sensor Ignition switched ON (engine off) Approx. 1.81
  • MAP sensor
  • Related wiring harness
Idle (after warm up) Approx. 0.91
Racing (Engine speed: 2, 000 rpm) Approx. 0.83
1BE TP (No. 2) TP sensor No. 2 Ignition switched ON (engine off) Accelerator pedal released Approx. 3.96
  • TP sensor No. 2
  • Related wiring harness
Accelerator pedal fully depressed Approx. 0.48
1BF Exhaust gas pressure Exhaust gas pressure sensor Ignition switched ON (engine off) Approx. 1.03
  • Exhaust gas pressure sensor
  • Related wiring harness
Idle (after warm up) Approx. 1.16
1BG GND Sensor shield Under any condition Below 1.0
  • Related wiring harness
BH Exhaust manifold variable valve control Three way solenoid valve Ignition switched ON (engine off) B+
  • Three way solenoid valve
  • Related wiring harness
Racing (Engine speed: 2, 000 rpm) Below 1.0
1BI ECT (No. 1) ECT sensor No. 1 Ignition switched ON (engine off) ECT: 20°C {68°F} Approx. 3.10
  • ECT sensor No. 1
  • Related wiring harness
ECT: 40°C {104°F} Approx. 2.16
ECT: 60°C {140°F} Approx. 1.40
ECT: 80°C {176°F} Approx. 0.87
ECT: 100°C {212°F} Approx. 0.54
1BJ Wastegate valve position Wastegate valve position sensor Ignition switched ON (engine off) Approx. 4.30
  • Wastegate valve position sensor
  • Related wiring harness
Idle (after warm up) Approx. 4.30
Racing (Engine speed: 2, 000 rpm) Approx. 4.30
Racing (Engine speed: 4, 000 rpm) Approx. 4.30
1BK - - - - -
1BL GND CKP sensor Under any condition Below 1.0
  • Related wiring harness
1BM Engine oil control Engine oil solenoid valve Ignition switched ON (engine off) B+
  • Engine oil solenoid valve
  • Related wiring harness
Idle (after warm up) Approx. 7.99-8.19
Racing (Engine speed: 2, 000 rpm) Approx. 7.85
Racing (Engine speed: 4, 000 rpm) Approx. 8.09
1BN IAT (No. 2) IAT sensor No. 2 Ignition switched ON (engine off) IAT: 20°C {68°F} Approx. 3.57
  • IAT sensor No. 2
  • Related wiring harness
IAT: 40°C {104°F} Approx. 2.70
IAT: 60°C {140°F} Approx. 1.87
1BO High fuel pressure High fuel pressure sensor Ignition switched ON (engine off) Approx. 2.76 (2)
  • High fuel pressure sensor
  • Related wiring harness
Idle (after warm up) Approx. 1.15
1BP - - - - -
1BQ GND Exhaust gas pressure sensor Under any condition Below 1.0
  • Related wiring harness
1BR - - - - -
1BS - - - - -
1BT - - - - -
1BU - - - - -
1BV GND TP sensor No. 1, TP sensor No. 2 Under any condition Below 1.0
  • Related wiring harness
1BW Constant voltage (Vref) Exhaust gas pressure sensor Ignition switched ON (engine off) Approx. 5.07
  • Related wiring harness
1BX Constant voltage (Vref) CKP sensor Ignition switched ON (engine off) Approx. 5.07
  • Related wiring harness
1BY A/F sensor heater control A/F sensor heater (See A/F SENSOR HEATER CONTROL SIGNAL .)
  • A/F sensor heater
  • Related wiring harness
1BZ Wastegate valve control Wastegate valve (See WASTEGATE VALVE CONTROL (-) SIGNAL .)
  • Wastegate valve
  • Related wiring harness
1CA Constant voltage (Vref) Engine oil pressure sensor, engine oil temperature sensor Ignition switched ON (engine off) Approx. 5.07
  • Related wiring harness
1CB Constant voltage (Vref) TP sensor No. 1, TP sensor No. 2 Ignition switched ON (engine off) Approx. 5.07
  • Related wiring harness
1CC Drive-by-wire control (-) Throttle valve actuator Idle (after warm up) Because the drive-by-wire control (-) terminal value varies depending on the vehicle, examination using only the ICC terminal is not possible. When performing the inspection, perform it together with the ICG terminal.
  • Type A
    • B+
  • Type B
    • Approx. 0
  • Throttle valve actuator
  • Related wiring harness
1CD Wastegate valve control (+) Wastegate valve Ignition switched ON (engine off) Approx. 11.70
  • Wastegate valve
  • Related wiring harness
Idle (after warm up) Approx. 13.86
1CE Constant voltage (Vref) Low fuel pressure sensor, fuel temperature sensor Ignition switched ON (engine off) Approx. 5.07
  • Related wiring harness
1CF Constant voltage (Vref) Wastegate valve position sensor Ignition switched ON (engine off) Approx. 5.07
  • Related wiring harness
1CG Drive-by-wire control (+) Throttle valve actuator (See DRIVE-BY-WIRE CONTROL (+) SIGNAL .)
  • Throttle valve actuator
  • Related wiring harness
1CH - - - - -
1CI Constant voltage (Vref) High fuel pressure sensor Ignition switched ON (engine off) Approx. 5.06
  • Related wiring harness
1CJ GND MAP sensor, IAT sensor No. 2 Under any condition Below 1.0
  • Related wiring harness
1CK Battery voltage Main relay Ignition switched ON (engine off) B+
  • Main relay
  • Related wiring harness
1CL GND GND Under any condition Below 1.0
  • Related wiring harness
1CM Constant voltage (Vref) MAP sensor Ignition switched ON (engine off) Approx. 5.07
  • Related wiring harness
1CN GND High fuel pressure sensor Under any condition Below 1.0
  • Related wiring harness
1CO Battery voltage Fuel injector relay Ignition switched ON (engine off) B+
  • Fuel injector relay
  • Related wiring harness
1CP GND GND Under any condition Below 1.0
  • Related wiring harness
1CQ - - - - -
1CR GND Low fuel pressure sensor, fuel temperature sensor Under any condition Below 1.0
  • Related wiring harness
1CS Battery voltage Fuel injector relay Ignition switched ON (engine off) B+
  • Fuel injector relay
  • Related wiring harness
1CT GND GND Under any condition Below 1.0
  • Related wiring harness
1CU - - - - -
1CV GND Engine oil level sensor Under any condition Below 1.0
  • Related wiring harness
1CW Battery voltage Fuel injector relay Ignition switched ON (engine off) B+
  • Fuel injector relay
  • Related wiring harness
1CX GND GND Under any condition Below 1.0
  • Related wiring harness
1CY - - - - -
1CZ (3) GND ECT sensor No. 2 Under any condition Below 1.0
  • Related wiring harness
1DA Battery voltage Fuel injector relay Ignition switched ON (engine off) B+
  • Fuel injector relay
  • Related wiring harness
1DB GND GND Under any condition Below 1.0
  • Related wiring harness
1DC - - - - -
1DD - - - - -
1DE - - - - -
1DF - - - - -
1DG Battery voltage Fuel injector relay Ignition switched ON (engine off) B+
  • Fuel injector relay
  • Related wiring harness
1DH GND GND Under any condition Below 1.0
  • Related wiring harness
1DI - - - - -
1DJ - - - - -
1DK Battery voltage Fuel injector relay Ignition switched ON (engine off) B+
  • Fuel injector relay
  • Related wiring harness
1DL GND GND Under any condition Below 1.0
  • Related wiring harness
1DM - - - - -
1DN - - - - -
1DO Fuel injection control (-) Fuel injector No. 1 (See FUEL INJECTION CONTROL (-) SIGNAL .)
  • Fuel injector No. 1
  • Related wiring harness
1DP Fuel injection control (+) Fuel injector No. 1 (See FUEL INJECTION CONTROL (+) SIGNAL .)
  • Fuel injector No. 1
  • Related wiring harness
1DQ - - - - -
1DR - - - - -
1DS Fuel injection control (-) Fuel injector No. 4 (See FUEL INJECTION CONTROL (-) SIGNAL .)
  • Fuel injector No. 4
  • Related wiring harness
1DT Fuel injection control (+) Fuel injector No. 4 (See FUEL INJECTION CONTROL (+) SIGNAL .)
  • Fuel injector No. 4
  • Related wiring harness
1DU - - - - -
1DV - - - - -
1DW Fuel injection control (-) Fuel injector No. 2 (See FUEL INJECTION CONTROL (-) SIGNAL .)
  • Fuel injector No. 2
  • Related wiring harness
1DX Fuel injection control (+) Fuel injector No. 2 (See FUEL INJECTION CONTROL (+) SIGNAL .)
  • Fuel injector No. 2
  • Related wiring harness
1DY - - - - -
1DZ - - - - -
1EA Fuel injection control (-) Fuel injector No. 3 (See FUEL INJECTION CONTROL (-) SIGNAL .)
  • Fuel injector No. 3
  • Related wiring harness
1EB Fuel injection control (+) Fuel injector No. 3 (See FUEL INJECTION CONTROL (+) SIGNAL .)
  • Fuel injector No. 3
  • Related wiring harness
1EC - - - - -
1ED - - - - -
1EE High pressure fuel pump control (+) High pressure fuel pump (See HIGH PRESSURE FUEL PUMP CONTROL (+) SIGNAL .)
  • High pressure fuel pump
  • Related wiring harness
1EF High pressure fuel pump control (-) High pressure fuel pump (See HIGH PRESSURE FUEL PUMP CONTROL (-) SIGNAL .)
  • High pressure fuel pump
  • Related wiring harness
1EG - - - - -
1EH - - - - -
1EI - - - - -
1EJ - - - - -
2A - - - - -
2B - - - - -
2C HO2S heater control HO2S heater (See HO2S HEATER CONTROL SIGNAL .)
  • HO2S heater
  • Related wiring harness
2D - - - - -
2E - - - - -
2F (3) ECT (No. 2) ECT sensor No. 2 Ignition switched ON (engine off) ECT: 20°C {68°F} Approx. 3.10
  • ECT sensor No. 2
  • Related wiring harness
ECT: 40°C {104°F} Approx. 2.16
ECT: 60°C {140°F} Approx. 1.40
ECT: 80°C {176°F} Approx. 0.87
ECT: 100°C {212°F} Approx. 0.54
2G Brake (No. 1) Brake switch (No. 1 signal) Brake pedal released Below 1.0
  • Brake switch (No. 1 signal)
  • Related wiring harness
Brake pedal fully depressed B+
2H Ignition (IG1) IG1 relay Ignition switched ON (engine off) B+
  • IG1 relay
  • Related wiring harness
2I - - - - -
2J GND Boost pressure sensor, boost air temperature sensor Under any condition Below 1.0
  • Related wiring harness
2K Main relay control Main relay Ignition switched ON (engine off) Approx. 0.88
  • Main relay
  • Related wiring harness
2L - - - - -
2M (1) Fuel tank pressure Fuel tank pressure sensor Fuel tank pressure is 2.5 kPa {0.025 kgf/cm 2 , 0.36 psi} lower than barometric pressure. Approx. 1.20
  • Fuel tank pressure sensor
  • Related wiring harness pressure.
Fuel tank pressure is equal to barometric pressure. Approx. 2.62
Fuel tank pressure is 1.5 kPa {0.015 kgf/cm 2 , 0.22 psi} higher than barometric Approx. 3.47
2N - - - - -
2O Battery voltage Battery Under any condition B+
  • Battery
  • Related wiring harness
2P - - - - -
2Q Ambient temperature Ambient temperature sensor Ignition switched ON (engine off) AAT 20°C {68°F} Approx. 2.70
  • Ambient temperature sensor
  • Related wiring harness
AAT 30°C {104°F} Approx. 1.80
2R Brake (No. 2) Brake switch (No. 2 signal) Brake pedal released Below 1.0
  • Brake switch (No. 2 signal)
  • Related wiring harness
Brake pedal fully depressed B+
2S Battery voltage Main relay Ignition switched ON (engine off) B+
  • Main relay
  • Related wiring harness
2T Battery voltage Main relay Ignition switched ON (engine off) B+
  • Main relay
  • Related wiring harness
2U Boost air temperature Boost air temperature sensor Ignition switched ON (engine off) Boost air temperature: 20°C {68°F} Approx. 3.57
  • Boost air temperature sensor
  • Related wiring harness
Boost air temperature: 40°C{104°F} Approx. 2.70
Boost air temperature: 60°C{140°F} Approx. 1.87
2V GND Ambient temperature sensor, refrigerant pressure sensor, fuel tank pressure sensor (1) Under any condition Below 1.0
  • Related wiring harness
2W Refrigerant pressure Refrigerant pressure sensor Refrigerant pressure: 1.0 MPa {10 kgf/cm 2 , 145 psi} Approx. 1.49
  • Refrigerant pressure sensor
  • Related wiring harness
Refrigerant pressure: 1.1 MPa {11 kgf/cm 2 , 160 psi} Approx. 1.72
Refrigerant pressure: 1.2 MPa {12 kgf/cm 2 , 174 psi} Approx. 1.87
2X - - - - -
2Y Constant voltage (Vref) Refrigerant pressure sensor, fuel tank pressure sensor (1) Ignition switched ON (engine off) Approx. 5.07
  • Related wiring harness
2Z - - - - -
2AA GND GND Under any condition Below 1.0
  • Related wiring harness
2AB GND GND Under any condition Below 1.0
  • Related wiring harness
2AC Constant voltage (Vref) APP sensor No. 2 Ignition switched ON (engine off) Approx. 5.07
  • Related wiring harness
2AD GND Sensor shield Under any condition Below 1.0
  • Related wiring harness
2AE Constant voltage (Vref) Boost pressure sensor Ignition switched ON (engine off) Approx. 5.07
  • Related wiring harness
2AF - - - - -
2AG Constant voltage (Vref) MAF sensor Ignition switched ON (engine off) Approx. 5.07
  • Related wiring harness
2AH - - - - -
2AI HO2S (+) HO2S Idle (after warm up) Approx. 1.78
  • HO2S
  • Related wiring harness
2AJ HO2S (-) HO2S Idle (after warm up) Approx. 1.69
  • HO2S
  • Related wiring harness
2AK HS CAN_H CAN system related modules Because this terminal is for CAN, integrity determination by terminal voltage is not possible.
  • Related wiring harness
2AL HS CAN_L CAN system related modules Because this terminal is for CAN, integrity determination by terminal voltage is not possible.
  • Related wiring harness
2AM Constant voltage (Vref) APP sensor No. 1 Ignition switched ON (engine off) Approx. 5.07
  • Related wiring harness
2AN APP (No. 1) APP sensor No. 1 Ignition switched ON (engine off) Accelerator pedal released Approx. 0.86
  • APP sensor No. 1
  • Related wiring harness
Accelerator pedal fully depressed Approx. 4.64
2AO GND APP sensor No. 1 Under any condition Below 1.0
  • Related wiring harness
2AP Fuel pump control Fuel pump control module (See FUEL PUMP CONTROL SIGNAL .)
  • Fuel pump control module
  • Related wiring harness
2AQ Cooling fan control Fan control module (See COOLING FAN CONTROL SIGNAL .)
  • Fan control module
  • Related wiring harness
2AR APP (No. 2) APP sensor No. 2 Ignition switched ON (engine off) Accelerator pedal released Approx. 0.47
  • APP sensor No. 2
  • Related wiring harness
Accelerator pedal fully depressed Approx. 2.35
2AS Boost pressure Boost pressure sensor Ignition switched ON (engine off) Approx. 1.83
  • Boost pressure sensor
  • Related wiring harness
Idle (after warm up) Approx. 1.95
Racing (Engine speed: 2, 000 rpm) Approx. 1.98
Racing (Engine speed: 4, 000 rpm) Approx. 2.04
2AT GND APP sensor No. 2 Under any condition Below 1.0
  • Related wiring harness
2AU Starter cutoff control Starter relay, start stop unit Ignition switched ON (engine off) Selector lever position is not P or N position B+
  • Starter relay
  • Start stop unit
  • Related wiring harness
Selector lever position is P or N position Below 1.0
2AV - - - - -
2AW Fuel pump control module (diagnostic) Fuel pump control module (See FUEL PUMP CONTROL MODULE (DIAGNOSTIC) SIGNAL .)
  • Fuel pump control module
  • Related wiring harness
2AX IAT (No. 1) IAT sensor No. 1 Ignition switched ON (engine off) IAT: 20°C {68°F} Approx. 2.64
  • IAT sensor No. 1
  • Related wiring harness
IAT: 40°C {104°F} Approx. 1.27
IAT: 60°C {140°F} Approx. 0.66
2AY GND MAF sensor, IAT sensor No. 1 Under any condition Below 1.0
  • Related wiring harness
2AZ - - - - -
2BA Cooling fan control Cooling fan relay Ignition switched ON (engine off) Below 1.0
  • Cooling fan relay
  • Related wiring harness
Ignition switched OFF B+
2BB A/C cut-off control A/C relay A/C relay OFF B+
  • A/C relay
  • Related wiring harness
A/C relay ON Below 1.0
2BC MAF MAF sensor Ignition switched ON (engine off) Approx. 0.79
  • MAF sensor
  • Related wiring harness
Idle (after warm up) Approx. 1.23
Racing (Engine speed: 2, 000 rpm) Approx. 1.43
2BD Selector lever position TCM, start stop unit Selector lever position is not P or N position B+
  • TCM
  • Start stop unit
  • Related wiring harness
Selector lever position is P or N position Below 1.0
2BE Fuel pump control Fuel pump relay Ignition switched ON (engine off) B+
  • Fuel pump relay
  • Related wiring harness
Idle (after warm up) Below 1.0
2BF (1) CV solenoid control CV solenoid valve Ignition switched ON (engine off) B+
  • CV solenoid valve
  • Related wiring harness
Idle (CV solenoid valve not operating) B+
Idle (CV solenoid valve operating) Below 1.0
2BG LIN Engine oil level sensor, active air shutter Because this terminal is for CAN, good/no good judgment by terminal voltage is not possible.
  • Engine oil level sensor
  • Active air shutter
  • Related wiring harness
2BH - - - - -
(1) U.S.A. and CANADA

(2) The values change depending on the engine operation conditions.

(3) Until 2017MY and except Mexico