For 1990-2009 cars only
| Table 1: | Body Control Module (BCM) |
| Table 2: | Engine Control Module (ECM) |
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 1 | Ignition | Volts | 0-25 V |
Power Mode | Ignition | OFF/ACCY/RUN/CRANK | RUN |
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 1 | TCM | Volts | 0-25 V |
Command Gear | TCM | Park/Rev/Neu/4/3/2/1 | Park |
TCC Brake Switch | TCM | ON/OFF | OFF |
