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LOCATE and REPAIR the short using the Wiring K3: CHECK THE VOLTAGE AT FUSE FC4 Connect Fuse FC4 (RJB). 1 Measure the voltage between fuse FC4 (10 A) and 2 Does the meter display battery voltage? GO to K4 . No REPAIR the voltage supply to fuse FC4 with the aid of K4: CHECK FUSE FB6 CHECK Fuse FB6 (RJB). 1 Is the fuse OK? GO to K5 . No RENEW fuse FB6 (10 A). CHECK the operation of the K5: CHECK THE VOLTAGE AT FUSE FB6 Connect Fuse FB6 (RJB). 1 Ignition switch in position II. 2 Measure the voltage between fuse FB6 (10 A) and 3 Does the meter display battery voltage? GO to K6 . No REPAIR the voltage supply to fuse FB6 with the aid of K6: CHECK THE VOLTAGE AT THE AUXILIARY CLIMATE CONTROL MODULE Ignition switch in position 0. 1 Disconnect Connector C3H101-A from the auxiliary 2 Measure the voltage between the auxiliary climate SBR04A (GN/RD), wiring harness side and ground. 3 Does the meter display battery voltage? GO to K8 . No GO to K7 . K7: CHECK FOR OPEN CIRCUIT BETWEEN THE RJB AND THE AUXILIARY CLIMATE Disconnect Connector C4BR02-C from the RJB. 1 Measure the resistance between the RJB, connector 2
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