For 1990-2009 cars only
| Table 1: | Body Control Module (BCM) |
| Table 2: | Engine Control Module (ECM) / Powertrain Control Module (PCM) |
Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
Operating Conditions: Ignition ON, with the engine OFF. Transmission shift lever in the PARK position. | |||
Battery Voltage Signal | BCM Data | 0-15 volts | 14 volts |
Shift Lock Solenoid Command | BCM Data | Lock/Unlock | Lock |
Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
Operating Conditions: Ignition ON, with the engine OFF. Transmission shift lever in the PARK position. | |||
Initial Brake Apply Signal | PCM Data Display | Applied/Released | Released |
BPP Circuit Signal | ECM Data Display | Applied/Released | Released |
IMS A/B/C/P | ECM Transmission Data | LOW, HI | LOW, LOW, LOW, HI |
TR Sw. A/B/C/P | PCM Transmission Data | LOW, HI | LOW, LOW, LOW, HI |
TCC Brake Switch | ECM/PCM Transmission Data | Open/Closed | Closed |
