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B166C-LEFT TRAILER TOW LAMP CONTROL CIRCUIT HIGH (CONTINUED) 3. FRONT CONTROL MODULE Turn the ignition off. Remove the Left Trailer Tow Relay from the MPD. Remove the FCM from the Module Power Distribution. Measure the voltage of the (L655) Left Trailer Tow Relay Output circuit Is the voltage above 1.0 volts? Yes >> Replace the Module Power Distribution center in accor- dance with the service information. Perform the BODY VERIFICATION TEST-VER1. No >> Replace the Module Front Control in accordance with the service information. Perform the BODY VERIFICATION TEST-VER1. HB LAMPS/LIGHTING - EXTERIOR - ELECTRICAL DIAGNOSTICS 8L - 55 |