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 Data | On/Off | On |
LSJ Powertrain Control Module (PCM)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON/Engine OFF | |||
| CPP Switch (If Equipped) | Engine Electrical, PCM | Released/Applied | Released |
| Crank Request Signal | Engine Electrical, PCM | Yes/No | No |
| GEN F-Terminal Signal | Engine Electrical, PCM | % | 0% |
| GEN L-Terminal Signal | Engine Electrical, PCM | No Voltage, Voltage | Voltage |
| Ignition 1 Signal | Engine Electrical, PCM | Volts | 12.6 V |
| Ignition Accessory Signal | Engine Electrical, PCM | On/Off | On |
| Starter Relay Command | Engine Electrical, PCM | On/Off | Off |
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 Circuit Status | Engine Electrical, ECM | Short Gnd/Open, Short to B+, Incomplete, OK | OK |
| GEN L-Terminal Command | Engine Electrical, ECM | % | 0 % |
| Ignition 1 Signal | Engine Electrical, ECM | Volts | 12.6 Volts |
| Ignition Accessory Signal | Engine Electrical, ECM | On/Off | On |
| Starter Relay Circuit Status | Engine Electrical, ECM | Short Gnd/Open, Short to B+, Incomplete, OK | OK |
| Starter Relay Command | Engine Electrical, ECM | On/Off | Off |
Transmission Control Module (TCM)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON/Engine OFF | |||
| TR Sw. | Engine Data 2 | Park, Reverse, Neutral, Drive 5, Drive 4, Drive 3, Drive 2, Drive 1 | Park |