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*NO RESPONSE FROM SUNR (SUNROOF MOTOR/MODULE) (CONTINUED) 3. (Z914) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check the (Z914) Does the test light illuminate brightly? Yes >> Go To 4 No >> Repair the (Z914) ground circuit for an open. Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D55) CAN B Bus (+) circuit and Is there any voltage present on either circuit? Yes >> Replace the Sunroof Motor/Module in accordance with the service information. Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 No >> Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 8E - 234 ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS WK |