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DTC Table

WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC PROCEDURE

DTC No. Condition MIL DC Monitor item Self-test type(4) Memory function Refer To
P0011 CMP timing over-advanced (RH) ON 1 CCM C, R (1) (See DTC P0011 .)
P0012 CMP timing over-retarded (RH) ON 2 CCM C, R (1) (See DTC P0012 .)
P0021 CMP timing over-advanced (LH) ON 1 CCM C, R (1) (See DTC P0021 .)
P0022 CMP timing over-retarded (LH) ON 2 CCM C, R (1) (See DTC P0022 .)
P0031 HO2S heater (RF) circuit low ON 2 HO2S heater C, O, R (1) (See DTC P0031 .)
P0032 HO2S heater (RF) circuit high ON 2 HO2S heater C, O, R (1) (See DTC P0032 .)
P0037 HO2S heater (RR) circuit low ON 2 HO2S heater C, O, R (1) (See DTC P0037 .)
P0038 HO2S heater (RR) circuit high ON 2 HO2S heater C, O, R (1) (See DTC P0038 .)
P0051 HO2S heater (LF) circuit low ON 2 HO2S heater C, O, R (1) (See DTC P0051 .)
P0052 HO2S heater (LF) circuit high ON 2 HO2S heater C, O, R (1) (See DTC P0052 .)
P0057 HO2S heater (LR) circuit low ON 2 HO2S heater C, O, R (1) (See DTC P0057 .)
P0058 HO2S heater (LR) circuit high ON 2 HO2S heater C, O, R (1) (See DTC P0058 .)
P0101 MAF sensor inconsistent with TP sensor ON 2 CCM C (1) (See DTC P0101 .)
P0102 MAF circuit low input ON 1 CCM C, O, R (1) (See DTC P0102 .)
P0103 MAF circuit high input ON 1 CCM C, O, R (1) (See DTC P0103 .)
P0111 IAT circuit performance problem ON 2 CCM C (1) (See DTC P0111 .)
P0112 IAT circuit low input ON 1 CCM C, O, R (1) (See DTC P0112 .)
P0113 IAT circuit high input ON 1 CCM C, O, R (1) (See DTC P0113 .)
P0117 ECT circuit low input ON 1 Engine cooling system C, O, R (1) (See DTC P0117 .)
P0118 ECT circuit high input ON 1 Engine cooling system C, O, R (1) (See DTC P0118 .)
P0122 TP sensor No. 1 circuit low input ON 1 CCM C, O, R (1) (See DTC P0122 .)
P0123 TP sensor No. 1 circuit high input ON 1 CCM C, O, R (1) (See DTC P0123 .)
P0125 Excessive time to enter closed loop fuel control ON 2 Engine cooling system C (1) (See DTC P0125 .)
P0126 Coolant thermostat ON 2 Engine cooling system C (1) (See DTC P0126, P0128 .)
P0128 Coolant thermostat ON 2 Engine cooling system C (1) (See DTC P0126, P0128 .)
P0132 HO2S (RF) circuit high input ON 2 HO2S C, O, R (1) (See DTC P0132, P0152 .)
P0133 HO2S (RF) circuit malfunction ON 2 HO2S C (1) (See DTC P0133, P0153 .)
P0134 HO2S (RF) circuit no activity detected ON 2 HO2S C, R (1) (See DTC P0134, P0154 .)
P0138 HO2S (RR) circuit high input ON 2 HO2S C, O, R (1) (See DTC P0138, P0158 .)
P0139 HO2S (RR) circuit problem ON 2 HO2S C (1) (See DTC P0139, P0159 .)
P0140 HO2S (RR) circuit no activity detected ON 2 HO2S C, R (1) (See DTC P0140, P0160 .)
P0152 HO2S (LF) circuit high input ON 2 HO2S C, O, R (1) (See DTC P0132, P0152 .)
P0153 HO2S (LF) circuit malfunction ON 2 HO2S C (1) (See DTC P0133, P0153 .)
P0154 HO2S (LF) circuit no activity detected ON 2 HO2S C, R (1) (See DTC P0134, P0154 .)
P0158 HO2S (LR) circuit high input ON 2 HO2S C, O, R (1) (See DTC P0138, P0158 .)
P0159 HO2S (LR) circuit problem ON 2 HO2S C (1) (See DTC P0139, P0159 .)
P0160 HO2S (LR) circuit no activity detected ON 2 HO2S C, R (1) (See DTC P0140, P0160 .)
P0222 TP sensor No. 2 circuit low input ON 1 CCM C, O, R (1) (See DTC P0222 .)
P0223 TP sensor No. 2 circuit high input ON 1 CCM C, O, R (1) (See DTC P0223 .)
P0300 Random misfire detected Flash/ON 1 or 2 Misfire C, R (1) (See DTC P0300 .)
P0301 Cylinder No. 1 misfire detected Flash/ON 1 or 2 Misfire C, R (1) (See DTC P0301, P0302, P0303, P0304, P0305, P0306 .)
P0302 Cylinder No. 4 misfire detected Flash/ON 1 or 2 Misfire C, R (1)
P0303 Cylinder No. 2 misfire detected Flash/ON 1 or 2 Misfire C, R (1)
P0304 Cylinder No. 5 misfire detected Flash/ON 1 or 2 Misfire C, R (1)
P0305 Cylinder No. 3 misfire detected Flash/ON 1 or 2 Misfire C, R (1)
P0306 Cylinder No. 6 misfire detected Flash/ON 1 or 2 Misfire C, R (1)
P0327 KS circuit low input ON 1 CCM C, O, R (1) (See DTC P0327 .)
P0328 KS circuit high input ON 1 CCM C, O, R (1) (See DTC P0328 .)
P0335 CKP sensor circuit malfunction ON 1 CCM C (1) (See DTC P0335 .)
P0340 CMP sensor (RH) circuit malfunction ON 1 CCM C (1) (See DTC P0340 .)
P0345 CMP sensor (LH) circuit malfunction ON 1 CCM C (1) (See DTC P0345 .)
P0401 EGR flow insufficient detected ON 2 EGR C, R (1) (See DTC P0401 .)
P0403 EGR valve (stepper motor) circuit malfunction ON 2 CCM C, O, R (1) (See DTC P0403 .)
P0421 Warm-up catalyst system (RH) efficiency below threshold ON 2 Catalyst C (1) (See DTC P0421, P0431 .)
P0431 Warm-up catalyst system (LH) efficiency below threshold ON 2 Catalyst C (1) (See DTC P0421, P0431 .)
P0441 EVAP control system incorrect purge flow ON 2 EVAP C, R (1) (See DTC P0441 .)
P0442 EVAP control system leak detected (small leak) ON 2 EVAP C, R (1) (See DTC P0442 .)
P0443 EVAP control system purge control valve circuit malfunction ON 2 CCM C, O, R (1) (See DTC P0443 .)
P0446 Change-over valve (EVAP system leak detection pump) stuck close ON 2 CCM C, R (1) (See DTC P0446 .)
P0455 EVAP control system leak detected (large leak) ON 2 EVAP C, R (1) (See DTC P0455 .)
P0456(3) EVAP control system leak detected (very small leak) ON 2 EVAP C, R (1) (See DTC P0456 .)
P0461 Fuel gauge sender unit circuit range/performance ON 2 CCM C (1) (See DTC P0461 .)
P0462 Fuel gauge sender unit circuit low input ON 2 CCM C, O, R (1) (See DTC P0462 .)
P0463 Fuel gauge sender unit circuit high input ON 2 CCM C, O, R (1) (See DTC P0463 .)
P0480 Fan control circuit malfunction OFF 1 Other C, O, R (1) (See DTC P0480 .)
P0500 VSS circuit malfunction ON 2 CCM C (1) (See DTC P0500 .)
P0505 Idle control system malfunction OFF (2) (2) R (2) (See DTC P0505 .)
P0506 Idle control system RPM lower than expected ON 2 CCM C (1) (See DTC P0506 .)
P0507 Idle control system RPM higher than expected ON 2 CCM C (1) (See DTC P0507 .)
P0550 PSP switch circuit malfunction ON 2 CCM C (1) (See DTC P0550 .)
P0564 Cruise control switch circuit malfunction OFF 1 Other C (1) (See DTC P0564 .)
P0571 Brake switch circuit malfunction OFF 1 Other C (1) (See DTC P0571 .)
P0601 PCM memory check sum error ON 1 CCM C, O, R (1) (See DTC P0601 .)
P0602 PCM programming error ON 1 CCM C, O, R (1) (See DTC P0602 .)
P0604 PCM random access memory error ON 1 CCM C, O, R (1) (See DTC P0604 .)
P0606 ECM/PCM processor ON 1 Other C, O, R (1) (See DTC P0606 .)
P0610 Control module vehicle options error ON 1 CCM C, O, R (1) (See DTC P0610 .)
P0638 Throttle actuator control circuit range/performance problem ON 1 CCM C (1) (See DTC P0638 .)
P0703 Brake switch No. 1 input malfunction ON 2 CCM C (1) (See DTC P0703 .)
P0704(5) Clutch switch input malfunction ON 2 CCM C (1) (See DTC P0704 .)
P0850(5) Neutral switch input malfunction ON 2 CCM C (1) (See DTC P0850 .)
P2088 OCV actuator (RH) circuit low ON 1 CCM C, O, R (1) (See DTC P2088 .)
P2089 OCV actuator (RH) circuit high ON 1 CCM C, O, R (1) (See DTC P2089 .)
P2092 OCV actuator (LH) circuit low ON 1 CCM C, O, R (1) (See DTC P2092 .)
P2093 OCV actuator (LH) circuit high ON 1 CCM C, O, R (1) (See DTC P2093 .)
P2096 Target A/F feedback system too lean (Right bank) ON 2 Fuel system C (1) (See DTC P2096, P2098 .)
P2097 Target A/F feedback system too rich (Right bank) ON 2 Fuel system C (1) (See DTC P2097, P2099 .)
P2098 Target A/F feedback system too lean (Left bank) ON 2 Fuel system C (1) (See DTC P2096, P2098 .)
P2099 Target A/F feedback system too rich (Left bank) ON 2 Fuel system C (1) (See DTC P2097, P2099 .)
P2101 Throttle actuator control motor circuit range/performance ON 1 CCM C, R (1) (See DTC P2101 .)
P2107 Throttle actuator control module processor problem ON 1 CCM C, R (1) (See DTC P2107 .)
P2108 Throttle actuator control module performance problem ON 1 CCM C, R (1) (See DTC P2108 .)
P2109 TP sensor minimum stop range/performance problem ON 1 CCM C, R (1) (See DTC P2109 .)
P2112 Throttle actuator control system range/performance problem ON 1 CCM C, R (1) (See DTC P2112 .)
P2119 Throttle actuator control throttle body range/performance problem ON 2 CCM C, R (1) (See DTC P2119 .)
P2122 APP sensor No. 1 circuit low input ON 1 CCM C, O, R (1) (See DTC P2122 .)
P2123 APP sensor No. 1 circuit high input ON 1 CCM C, O, R (1) (See DTC P2123 .)
P2127 APP sensor No. 2 circuit low input ON 1 CCM C, O, R (1) (See DTC P2127 .)
P2128 APP sensor No. 2 circuit high input ON 1 CCM C, O, R (1) (See DTC P2128 .)
P2135 TP sensor No. 1/No. 2 voltage correlation problem ON 1 CCM C, O, R (1) (See DTC P2135 .)
P2138 APP sensor No. 1/No. 2 voltage correlation problem ON 1 CCM C, O, R (1) (See DTC P2138 .)
P2144 EGR boost sensor solenoid valve circuit low input ON 2 CCM C, O, R (1) (See DTC P2144 .)
P2145 EGR boost sensor solenoid valve circuit high input ON 2 CCM C, O, R (1) (See DTC P2145 .)
P2177 Fuel system too lean at off idle (Right bank) ON 2 Fuel system C, R (1) (See DTC P2177, P2179 .)
P2178 Fuel system too rich at off idle (Right bank) ON 2 Fuel system C, R (1) (See DTC P2178, P2180 .)
P2179 Fuel system too lean at off idle (Left bank) ON 2 Fuel system C, R (1) (See DTC P2177, P2179 .)
P2180 Fuel system too rich at off idle (Left bank) ON 2 Fuel system C, R (1) (See DTC P2178, P2180 .)
P2187 Fuel system too lean at idle (Right bank) ON 2 Fuel system C, R (1) (See DTC P2187, P2189 .)
P2188 Fuel system too rich at idle (Right bank) ON 2 Fuel system C, R (1) (See DTC P2188, P2190 .)
P2189 Fuel system too lean at idle (Left bank) ON 2 Fuel system C, R (1) (See DTC P2187, P2189 .)
P2190 Fuel system too rich at idle (Left bank) ON 2 Fuel system C, R (1) (See DTC P2188, P2190 .)
P2195 HO2S (RF) signal stuck lean ON 2 HO2S C (1) (See DTC P2195, P2197 .)
P2196 HO2S (RF) signal stuck rich ON 2 HO2S C (1) (See DTC P2196, P2198 .)
P2197 HO2S (LF) signal stuck lean ON 2 HO2S C (1) (See DTC P2195, P2197 .)
P2198 HO2S (LF) signal stuck rich ON 2 HO2S C (1) (See DTC P2196, P2198 .)
P2227 EGR boost sensor circuit performance problem ON 2 CCM C (1) (See DTC P2227 .)
P2228 EGR boost sensor circuit low input ON 1 CCM C, O, R (1) (See DTC P2228 .)
P2229 EGR boost sensor circuit high input ON 1 CCM C, O, R (1) (See DTC P2229 .)
P2401 EVAP system leak detection pump control circuit low ON 2 CCM C, R (1) (See DTC P2401 .)
P2402 EVAP system leak detection pump control circuit high ON 2 CCM C, R (1) (See DTC P2402 .)
P2404 EVAP system leak detection pump sense circuit malfunction ON 2 CCM C, R (1) (See DTC P2404 .)
P2405 EVAP system leak detection pump sense circuit low input ON 2 CCM C, R (1) (See DTC P2405 .)
P2407 EVAP system leak detection pump sense circuit intermittent ON 2 CCM C, R (1) (See DTC P2407 .)
P2502 Generator terminal B circuit open OFF 1 Other C, R (1) (See DTC P2502 .)
P2503 Generator output voltage signal no electricity OFF 1 Other C, R (1) (See DTC P2503 .)
P2504 Battery overcharge OFF 1 Other C, R (1) (See DTC P2504 .)
P2507 PCM B+ voltage low ON 1 CCM C, O, R (1) (See DTC P2507 .)
P2676 Variable air duct (VAD) control solenoid valve circuit low input OFF 1 Other C, O, R (1) (See DTC P2676 .)
P2677 Variable air duct (VAD) solenoid valve circuit high input OFF 1 Other C, O, R (1) (See DTC P2677 .)
U0073 CAN system communication error (See ON-BOARD DIAGNOSTIC (MULTIPLEX COMMUNICATION SYSTEM) .)
U0101(6) Communication error to TCM (See ON-BOARD DIAGNOSTIC (MULTIPLEX COMMUNICATION SYSTEM) .)
U0121 Communication error to ABS/TCS HU/CM (See ON-BOARD DIAGNOSTIC (MULTIPLEX COMMUNICATION SYSTEM) .)
U0155 Communication error to instrument cluster (See ON-BOARD DIAGNOSTIC (MULTIPLEX COMMUNICATION SYSTEM) .)
(1) Applicable
(2) Not applicable
(3) California emission regulation applicable model
(4) C; CMDTC self test, O; KOEO selftest, R; KOER selftest
(5) MTX
(6) ATX