LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2012 >> 6 s Touring Plus >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System [MZI 3.7 V6] >> Pcm Inspection >> Typical Diagnostic Reference Values
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Typical Diagnostic Reference Values

Fig 1: Identifying PCM Wiring Harness-Side Connector Terminals
G08140808
Sensors/Inputs Measured/PID Values Units Measured/PID
KOEO Hot Idle 48 KM/H (30 MPH) 89 KM/H (55 MPH)
APP1 4.1 4.2 3.9 3.7 DCV
APP2 1.6 1.7 1.9 2.1 DCV
FPM OFF ON ON ON ON/OFF
MAF 0 0.62 1.06 1.44 DCV
IAT 1.89/114.8 (K) 2.13/104 (K) 3.32/59 (K) 3.37/57.2 (K) DCV/DEG F
FTP 2.55/-0.01 2.53/-0.02 2.49/-0.03 2.28/-0.08 DCV/PSI
BOO OFF ON (E) OFF OFF ON/OFF
BPA OFF ON (E) OFF OFF ON/OFF
ACP_PRESS 1.46/47.99 1.48/51.98 1.42/41.99 1.42/41.99 DCV/PSI
PSP LOW HIGH (I) LOW LOW HIGH/LOW
O2S12 (L) (D) (D) (D) DCV
O2S22 (L) (D) (D) (D) DCV
HTRCM12 582 582 582 582 mA
HTRCM22 613 613 613 613 mA
GENMON 0 50.78 31.25 31.25 %
O2S11 (L) switching (C) switching (C) switching (C) DCV/RICH-LEAN
O2S21 0 switching (C) switching (C) switching (C) DCV/RICH-LEAN
CHT 0.61/192.2 0.64/190.4 0.71/181.4 0.69/183.2 DCV/DEG F
KNOCK 1 26590 27310 32090 40910 N/A
TP2 1.25/25.1 0.85/16.8 0.82/16 1.26/25.1 DCV/%
TP1 4.1/16.9 4.4/12.2 4.3/12.9 4.2/14.9 DCV/%
HTRCM11 1.43 1.43 1.43 1.43 AMPS
HTRCM11 1.49 1.49 1.49 1.49 AMPS
ACCS OFF ON (A) OFF OFF ON/OFF
BARO 14.24/155.8 14.24/155.8 14.24/155.8 14.24/155.8 PSI/HZ
B+ VBAT VBAT VBAT VBAT DCV
APP 0 0 19.5 24.5 %
CPP/PNP NEUTRAL NEUTRAL DRIVE DRIVE NEUTRAL/DRIVE
DECHOKE YES NO NO NO YES/NO
ETC_ACT 7.25 1.87 5.68 7.81 DEG
ETC_DSD 7.62 1.94 5.66 7.81 DEG
FLI 13.58 (H) 13.59 (H) 23.15 (H) 28 (H) %
LOAD 49 (L) 17 21 29 %
MISFIRE NO NO NO NO YES/NO
O2BANK1 VARIES VARIES VARIES VARIES RICH/LEAN
O2BANK2 VARIES VARIES VARIES VARIES RICH/LEAN
RPM 0 640 1146 1675 RPM
VSS 0 0 30 55 MPH
Actuators/Outputs Measured/PID Values Units Measured/PID
KOEO Hot Idle 48 KM/H (30 MPH) 89 KM/H (55MPH)
EVMV 0/OFF 155/VARYING 553/VARYING 905/VARYING mA/OFFVARYING
EVAPCV 0/OFF 0/OFF 0/OFF 0/OFF %/ON-OFF
FP OFF ON ON ON ON/OFF
WAC/ACCR OFF OFF OFF OFF ON/OFF
PCVHC 0 0 0 0 %
SPKDUR_6 0 2.31 1.53 1.56 ms
SPKDUR_5 0 2.12 1.62 1.34 ms
SPKDUR_4 0 2.31 1.87 1.59 ms
GENCMD 3.79 0 (Q) 0 (Q) 0 (Q) %
SPKDUR_3 0 2.12 1.75 1.5 ms
SPKDUR_2 0 2.5 1.75 1.5 ms
SPKDUR_1 0 2.31 1.78 1.9 ms
HTR12 OFF ON ON ON ON/OFF
HTR22 OFF ON ON ON ON/OFF
VCTADV 0 0.5 0.5 -40.44 DEG
VCTADV2 0 0.06 0.12 -40 DEG
HTR11 ON (O) ON ON ON ON/OFF
HTR21 ON (O) ON ON ON ON/OFF
EGR_EVAL YES YES YES YES YES/NO
EVAP020C NO NO NO NO YES/NO
EVAP020D ALLOW ALLOW ALLOW ALLOW ALLOW/DISALLOW
EVAP020R NOT READY NOT READY NOT READY NOT READY READY/NOT READY
EVAPSOAK NO YES YES YES YES/NO
EVAP_EVAL NO NO NO NO YES/NO
FANDC 7.5 7.5 7.5 7.5 %
FANVAR 0 29 29 0 %
FUELSYS OPEN LOOP CLOSED LOOP CLOSED LOOP CLOSED LOOP OPEN/CLOSED LOOP
LONGFT1 (L) (-)20-(+)20 (-)20-(+)20 (-)20-(+)20 %
LONGFT2 (L) (-)20-(+)20 (-)20-(+)20 (-)20-(+)20 %
MIL OFF OFF OFF OFF ON/OFF
SHRTFT1 (L) (-)10-(+)10 (-)10-(+)10 (-)10-(+)10 %
SHRTFT2 (L) (-)10-(+)10 (-)10-(+)10 (-)10-(+)10 %
SPARKADV 31.25 25.5 47.5 42.5 DEG
STRT_RLY ENABLED DISABLED DISABLED DISABLED ENABLED/DISABLED
VCTADVERR 0 -0.31 -1.56 0.43 DEG
VCTADVERR2 0 -0.31 -2.06 0.12 DEG
VCTDC 0 0 0 80 %
VCTDC2 0 0 0 80 %
Other Measured/PID Values Units Measured/PID
KOEO Hot Idle 48 KM/H (30 MPH) 89 KM/H (55 MPH)
VPWR VBAT VBAT VBAT VBAT DCV
scientia non olet · About LEMON Manuals