Stratus Coupe V6-3.0L VIN H (2001)
Taillight Relay Drive Circuit
CIRCUIT OPERATION
The front-ECU illuminates the taillights if the column switch sends the taillight ON signal to the front-ECU.
TECHNICAL DESCRIPTION (COMMENT)
The taillight relay, column switch or the front-ECU may be defective.
NOTE: If only one light does not illuminate, the harness wire between the light and the taillight relay may be defective or the light bulb may be burned
out. In this case, check the circuit by referring to Taillight, Position Light and License Plate Light.
TROUBLESHOOTING HINTS
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Malfunction of the column switch
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Malfunction of the column switch (turn-signal light and lighting switch)
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Malfunction of the front-ECU
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Damaged harness wires or connectors
DIAGNOSIS
Required Special Tools:
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MB991223: Test Harness Set
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MB991502: Scan Tool (MUT-II)
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MB991529: Diagnostic Trouble Code Check Harness
STEP 1. Check the DTC.
Q: Does DTC set when the ignition switch is turned to the "LOCK" (OFF) position?
