For 1990-2009 cars only
| Table 1: | Body Control Module (BCM) |
| Table 2: | Heater and AC Control Module (HVAC) |
Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
Ignition ON/Engine OFF | |||
Courtesy Switch | Input | ON/OFF | OFF |
Delay Interior Output | Output | ON/OFF | ON |
Door Jamb Switch | Input | ON/OFF | OFF |
D.R.L. Output | Output | ON/OFF | OFF |
Exterior Lamp Output | Output | ON/OFF | ON |
Low Beam Output | Output | ON/OFF | OFF |
Headlamp Required Output | Output | ON/OFF | OFF |
Head Lamp Switch | Input | ON/OFF | OFF |
Highbeam Switch | Input | ON/OFF | OFF |
High Beam Output | Output | ON/OFF | OFF |
Interior Lamp Output | Output | ON/OFF | OFF |
Park Lamp Switch | Input | ON/OFF | OFF |
Park Position Input | Input | In Park/Out of Park | In Park |
Park Lamp Relay Output | Output | ON/OFF | OFF |
Trunk Jamb Switch | Input | ON/OFF | OFF |
Twilight Lamp Output | Output | ON/OFF | ON |
Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
Ignition ON/Engine OFF | |||
Twilight Sensor Voltage | Input | Volts | 4.1Volts |
