B165C
B165C-PARK LAMP CONTROL CIRCUIT LOWWHEN MONITORED
With the Park Lamps activated.
SET CONDITION
When the TIPM detects a LOW condition.
POSSIBLE CAUSES
- (L7) fused park lamp feed circuit shorted to ground
- Totally integrated power module
DIAGNOSTIC TEST
1. INTERMITTENT CONDITION
Turn the ignition on.
With the Scan Tool, clear all TIPM DTC's.
Turn the Park Lamps on.
With the Scan Tool read the DTC information.
Q: Does the Scan Tool read: B165C-PARK LAMP CONTROL CIRCUIT LOW?
YES: Go To 2
NO: The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires.
Perform the BODY VERIFICATION TEST-VER1. Body Verification Test
2. (L7) FUSED PARK LAMP FEED CIRCUIT SHORTED TO GROUND
Turn the ignition off.
Disconnect the TIPM C8 harness connector.
Disconnect the Park Lamp harness connectors.
Measure the resistance between ground and the (L7) Fused Park Lamp Feed circuit.
Q: Is the resistance below 5.0 ohms?
YES: Repair the (L7) Fused Park Lamp Feed circuit for a short to ground.
Perform the BODY VERIFICATION TEST-VER1. Body Verification Test
NO: Replace the Totally Integrated Power Module.
Perform the BODY VERIFICATION TEST-VER1. Body Verification Test