Circuit/System Verification
NOTE:
Before performing this diagnostics, make sure no indicators are illuminated after the IPC performs a lamp test. If any indicators are illuminated after the bulb test, perform the indicator diagnostics before this diagnostics.
- Ignition ON, headlamp switch OFF, verify the scan tool Headlamp Switch parameter is Inactive.
- If not Inactive, refer to HEADLAMPS MALFUNCTION .
- Ignition ON, park lamp switch OFF, verify the scan tool Park Lamps Switch parameter is Inactive.
- If not Inactive refer to PARK LAMPS MALFUNCTION .
- Ignition ON, doors closed, verify the scan tool All Door Lock Command is On.
- If not On, refer to COURTESY LAMPS MALFUNCTION .
- Ignition ON, radio ON, adjust the radio balance and fade to the left front speaker.
- If the speaker does not operate properly, refer to SPEAKER MALFUNCTION .
- Verify that the Key In Ignition Status parameter is Key In when the key is in the ignition and Key Out when the key is out of the ignition.