Table of Contents
Advertisement
EXTERIOR LIGHTING
Symptom:
RIGHT HEADLAMP LOW BEAM SHORT TO GROUND-IPM
When Monitored and Set Condition:
RIGHT HEADLAMP LOW BEAM SHORT TO GROUND-IPM
When Monitored: Output is ON.
Set Condition: The IPM detects a short fault condition. Time to set is 1 second.
INTEGRATED POWER MODULE
RIGHT HEADLAMP
RIGHT LOW BEAM DRIVER CIRCUIT SHORTED TO GROUND
WIRING PROBLEM
WIRING HARNESS INSPECTION
TEST
1
Turn the ignition on.
With the DRBIII , clear the IPM DTC's.
Turn the headlamps on.
Switch the headlamps between high beam and low beam several times, pausing for
5 seconds in each position.
With the DRBIII , read IPM DTC's.
Is this DTC present?
Yes → Go To 3
→ Go To 2
No
2
Turn the ignition off.
NOTE: Visually inspect the related wiring harness and circuits. Look for
any chafed, pierced, pinched, or partially broken wires.
NOTE: Visually inspect the related wiring harness connectors. Look for
broken, bent, pushed out, or corroded terminals.
NOTE: Refer to any Technical Service Bulletins (TSB) that may apply.
Were any problems found?
Yes → Repair as necessary.
→ Go To 3
No
3
Turn the ignition off.
Disconnect the Right Headlamp.
Disconnect the Intelligent Power Module C5 harness connector.
Measure the resistance between Ground and the Right Low Beam Driver circuit.
Is the resistance below 100.0 ohms?
Yes → Repair the Right Low Beam Driver circuit for a short to ground.
→ Go To 4
No
POSSIBLE CAUSES
ACTION
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
484
APPLICABILITY
All
All
All
Advertisement
Table of Contents
