Typical Diagnostic Reference Values
| Sensors/Inputs | PCM Pin/PID Only | Measured/PID Values | Units Measured/PID | |||
|---|---|---|---|---|---|---|
| KOEO | Hot Idle | 48 KM/H (30 MPH) | 89 KM/H (55 MPH) | |||
| PTOIR_V | B7 | 0 | 0 | 0 | 0 | VOLTS |
| PTOLOAD | B9 | NO | NO | NO | NO | YES/NO |
| BOO1 | B13 | OFF | OFF | OFF | OFF | ON/OFF |
| PTO | B26 | OFF | OFF | OFF | OFF | ON/OFF |
| APP1 | B28 | 4.09 | 4.09 | 4.07 | 3.83 | VOLTS |
| APP2 | B29 | 1.44 | 1.44 | 1.46 | 1.64 | VOLTS |
| MAF | B40 | 0/657 | 8.41/2.63 | 34.53/4.60 | 49.39/5.29 | g/s/Hz/kHz |
| IAT | B47 | 2.2/40 (104) | 2.62/31.6 (89) | 3.16/21 (69.8) | 3.12/22 (71.6) | VOLTS/DEG C (DEG F) |
| FTP | B65 | 2.6/0 | 1.77/0 | 1.6/0 | 2.18/-0.11 | VOLTS/PSI |
| FTP_H2O | B65 | 0 | -6 | -7.2 | -3.1 | in-H2 O |
| TP2 | E10 | 1.12 | 0.67 | 1.18 | 1.22 | VOLTS |
| CHT | E30 | 0.7/86 (186.8) | 0.7/84 (183.2) | 0.7/89 (192.2) | 0.68/86 (186.8) | VOLTS/DEG C (DEG F) |
| TP1 | E39 | 4.13 | 4.36 | 4.11 | 4.08 | VOLTS |
| BOO2 | E65 | OFF | OFF | OFF | OFF | ON/OFF |
| O2S11 | T4 | (I) | switching (C) | switching (C) | switching (C) | VOLTS/RICH-LEAN |
| O2S12 | T18 | (I) | (D) | (D) | (D) | VOLTS |
| HTRCM11 | T24 | 0 | 0 | 0 | 479 | mA |
| O2S22 | T27 | (I) | (D) | (D) | (D) | VOLTS |
| O2S21 | T39 | (I) | switching (C) | switching (C) | switching (C) | VOLTS/RICH-LEAN |
| HTRCM12 | T47 | 0 | 0 | 0 | 916 | mA |
| APP | PID | 0 | 0 | 0.5 | 12.5 | % |
| BARO | PID | 14.3/156.2 | 14.3/156.2 | 14.3/156.2 | 14.3/156.2 | PSI/Hz |
| B+ | PID | 12.54 | 13-14 | 13-14 | 13-14 | VOLTS |
| DECHOKE | PID | YES | NO | NO | NO | YES/NO |
| ETC_TRIM | PID | 0.03 (J) | 0.04 (J) | 0.03 (J) | 0.07 (J) | DEG |
| LOAD | PID | 0 (I) | 26 | 44 | 51 | % |
| MISFIRE | PID | NO | NO | NO | NO | YES/NO |
| O2BANK1 | PID | VARIES | VARIES | VARIES | VARIES | RICH/LEAN |
| O2BANK2 | PID | VARIES | VARIES | VARIES | VARIES | RICH/LEAN |
| RPM | PID | 0 | 670 | 1290 | 1659 | RPM |
| VSS | PID | 0 | 0 | 48 km/h (30 MPH) | 89 km/h (55 MPH) | km/h/MPH |
| Actuators/Outputs | PCM Pin/PID Only | Measured/PID Values | Units Measured/PID | |||
|---|---|---|---|---|---|---|
| KOEO | Hot Idle | 48 KM/H (30 MPH) | 89 KM/H (55 MPH) | |||
| PTOIL | B11 | OFF | OFF | OFF | OFF | ON/OFF |
| EVAPCV | B20 | 0/OFF | 0/OFF | 0/OFF | 0/OFF | %/ON/OFF |
| EVAPCP | E49 | 0 | 93.73 | 97.26 | 0 | % |
| HTR11 | T24 | OFF | ON | ON | ON | ON/OFF |
| HTR12 | T47 | OFF | ON | ON | ON | ON/OFF |
| EGR_EVAL | PID | YES | YES | YES | YES | YES/NO |
| EVAP020C | PID | NO | NO | NO | NO | YES/NO |
| EVAPSOAK | PID | NO | YES | YES | YES | YES/NO |
| EVAP_EVAL | PID | NO | NO | NO | NO | YES/NO |
| LONGFT1 | PID | (I) | -20 TO +20 | -20 TO +20 | -20 TO +20 | % |
| LONGFT2 | PID | (I) | -20 TO +20 | -20 TO +20 | -20 TO +20 | % |
| SHRTFT1 | PID | (I) | -10 TO +10 | -10 TO +10 | -10 TO +10 | % |
| SHRTFT2 | PID | (I) | -10 TO +10 | -10 TO +10 | -10 TO +10 | % |
| SPARKADV | PID | 10 | 13.5 | 33.5 | 26-34 | DEG |
| Other | PCM Pin/PID Only | Measured/PID Values | Units Measured/PID | |||
|---|---|---|---|---|---|---|
| KOEO | Hot Idle | 48 KM/H (30 MPH) | 89 KM/H (55 MPH) | |||
| VREF | B40/B66/E57 | 5 | 5 | 5 | 5 | VOLTS |
| VPWR | B67/B68 | VBAT | VBAT | VBAT | VBAT | VOLTS |