Engine Control Module (ECM)
SCAN TOOL DATA LIST - ENGINE CONTROL MODULE (ECM)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON / Engine OFF | |||
| Crank Request Signal | Electrical / Theft Data | Yes / No | No |
| GEN F-Terminal Signal | Electrical / Theft Data | % | 0% |
| GEN L-Terminal Signal | Command Electrical / Theft | Data ON / OFF | OFF |
| GEN L-Terminal Circuit Status | Electrical / Theft Data | Incomplete / Short Gnd / Open / Short to B+ / OK | OK |
| Ignition 1 Signal | Electrical / Theft Data | Volts | Varies |
| PNP Switch | Electrical / Theft Data | Park / Neutral / In Gear | Park |
| Starter Relay Command | Electrical / Theft Data | On / Off | Off |
| Starter Relay Circuit Status | Electrical / Theft Data | Incomplete / Short Gnd / Open / Short to B+ / OK | OK |