Chrysler 2005 Crossfire SRT6 Service Manual page 1117

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*LEFT BACK UP LAMP INOPERATIVE (CONTINUED)
FUSED B(+) CIRCUIT OPEN
GROUND CIRCUIT OPEN
LEFT BACK UP LAMP BULB
For a complete Exterior Lamps Circuit Diagram, (Refer to 8 - ELECTRICAL/LAMPS/LIGHTING - EXTERIOR -
SCHEMATICS AND DIAGRAMS).
Diagnostic Test
1.
INSPECT THE LEFT BACK UP LAMP BULB
Note: If all of the turn signal lamps and both of the back up lamps are inoperative, inspect Fuse 4 located
in the Illumination Control Module/IP Fuse Block. If the fuse is open, repair the cause of the open fuse
before continuing.
Turn the ignition off.
Remove the Left Back Up Lamp bulb and inspect for an open filament.
Is the Bulb filament open?
Yes >> Replace the Left Back Up Lamp bulb. (Refer to 8 - ELECTRICAL/LAMPS/LIGHTING - EXTERIOR/
BACKUP LAMP - REMOVAL).
Perform BODY VERIFICATION TEST.
No >> Go to 2
2.
MEASURE FUSED B(+) CIRCUIT RESISTANCE
Disconnect the Left Rear Lamp Assembly harness connector.
Disconnect the Illumination Control Module harness connector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance between the Left Rear Lamp Assembly har-
ness connector and the Illumination Control Module harness connec-
tor.
Is the resistance below 5.0 ohms?
Yes >> Go to 3
No >> Repair the Fused B(+) circuit for an open between the Left
Rear Lamp Assembly and the Illumination Control Module.
Perform BODY VERIFICATION TEST.
LAMPS/LIGHTING - EXTERIOR - ELECTRICAL DIAGNOSTICS 8L - 51
POSSIBLE CAUSES