Scan Tool Data List
Body Control Module (BCM)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON/Engine OFF | |||
| Battery Voltage Signal | BCM/Power Mode | Volts | 12.6 Volts |
| Idle Boost Level | BCM/Power Mode | Amps | 0 Amps |
| Run/Crank Relay | BCM/Power Mode | Active/Inactive | Inactive |
| Run/Crank Relay Command | BCM,Keyless/Remote Start | On/Off | On |
L61/LE5 Engine Control Module (ECM)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON/Engine OFF | |||
| Crank Request Signal | Engine Electrical, ECM | Yes/No | No |
| GEN F-Terminal Signal | Engine Electrical, ECM | % | 0 % |
| GEN L-Terminal Command | Engine Electrical, ECM | % | 0 % |
| GEN L-Terminal Circuit Status | Engine Electrical, ECM | Incomplete, Short Gnd / Open, Short to B+, OK | OK |
| Ignition 1 Signal | Engine Electrical, ECM | Volts | 12.6 Volts |
| Ignition Accessory Signal | Engine Electrical, ECM | On/Off | On |
| Starter Relay Command | Engine Electrical, ECM | On/Off | Off |
| Stoplamp Pedal Switch | Engine Electrical, ECM | Applied/Released | Released |
Transmission Control Module (TCM)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON/Engine OFF | |||
| TR Sw. | Transmission Data, Data Display | Park, Reverse, Neutral, Drive 5, Drive 4, Drive 3, Drive 2, Drive 1 | Park |