Chrysler 2005 Crossfire SRT6 Service Manual page 1135

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*CENTER HIGH MOUNTED STOP LAMP INOPERATIVE (CONTINUED)
FUSED B(+) CIRCUIT OPEN
GROUND CIRCUIT OPEN
CENTER HIGH MOUNTED STOP LAMP
For a complete Exterior Lamps Circuit Diagram, (Refer to 8 - ELECTRICAL/LAMPS/LIGHTING - EXTERIOR -
SCHEMATICS AND DIAGRAMS).
Diagnostic Test
1.
MEASURE FUSED B(+) CIRCUIT RESISTANCE
Note: If all stop lamps are inoperative, inspect Fuse 2 located in
the Illumination Control Module/IP Fuse Block. If the fuse is open,
repair the cause of the open fuse before continuing.
Disconnect the Center High Mounted Stop Lamp harness connector.
Disconnect the Illumination Control Module harness connector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance between the Center High Mounted Stop Lamp
harness connector and the Illumination Control Module harness con-
nector.
Is the resistance below 5.0 ohms?
Yes >> Go to 2
No >> Repair the Fused B(+) circuit for an open between the
Center High Mounted Stop Lamp and the Illumination Con-
trol Module.
Perform BODY VERIFICATION TEST.
2.
MEASURE CENTER HIGH MOUNTED STOP LAMP VOLTAGE
Connect the Illumination Control Module harness connector.
Depress the brake pedal.
Measure the voltage between the Center High Mounted Stop Lamp
harness connector cavity 2 and ground.
Is the voltage present?
Yes >> Go to 3
No >> Replace the Illumination Control Module. (Refer to 8 -
ELECTRICAL/LAMPS/LIGHTING
LAMP SWITCH - REMOVAL).
Perform BODY VERIFICATION TEST.
LAMPS/LIGHTING - EXTERIOR - ELECTRICAL DIAGNOSTICS 8L - 69
POSSIBLE CAUSES
- EXTERIOR/HEAD-