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INT-12 < COMPONENT DIAGNOSIS > REVERSE SIGNAL CIRCUIT REVERSE SIGNAL CIRCUIT Description INFOID:0000000003866177 Reverse input signal is sent to rear sunshade control unit. Component Function Check INFOID:0000000003866178 1. CHECK REVERSE INPUT SIGNAL Check when shifting the selector lever to the R position with the rear sunshade moved to the downward posi- YES >> Reverse input signal is OK. NO >> Refer to . Diagnosis Procedure INFOID:0000000003820127 1. CHECK REAR SUNSHADE CONTROL UNIT REVERSE INPUT SIGNAL CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect rear sunshade control unit connector. 3. Turn ignition switch ON. 4. Shift selector lever to the R position. 5. Check voltage between rear sunshade control unit harness connector and ground. Is the inspection result normal? YES >> Replace rear sunshade control unit. Refer to INT-61, "Removal and Installation" . NO >> Check back up lamp circuit. Refer to EXL-274, "Wiring Diagram - BACK-UP LAMP -" . (+) (–) Condition Voltage (V) (Approx.) Rear sunshade control unit Connector Terminal B93 7 Ground Selector lever R position Battery voltage Other than 0 |