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BRC-58 < DTC/CIRCUIT DIAGNOSIS > [TYPE 1] C1130, C1131, C1132, C1133, C1136 ENGINE SIGNAL C1130, C1131, C1132, C1133, C1136 ENGINE SIGNAL Description INFOID:0000000007356733 ABS actuator and electric unit (control unit) and ECM exchange the engine signal with CAN communication line. DTC Logic INFOID:0000000007356734 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. CHECK SELF-DIAGNOSIS RESULTS Check the self-diagnosis results. Is above displayed on the self-diagnosis display? YES >> Proceed to diagnosis procedure. Refer to . NO >> Inspection End. Diagnosis Procedure INFOID:0000000007356735 1. CHECK ENGINE SYSTEM 1. Perform ECM self-diagnosis. Repair or replace items indicated, then perform ECM self-diagnosis again. Refer to . 2. Perform ABS actuator and electric unit (control unit) self-diagnosis. Refer to . Is any item indicated on the self-diagnosis display? YES >> Repair or replace the affected part. NO >> Inspection End. DTC Display item Malfunction detected condition Possible cause C1130 ENGINE SIGNAL 1 Based on the signal from ECM, ABS actuator and electric • Harness or connector (control unit) • ECM C1131 ENGINE SIGNAL 2 C1132 ENGINE SIGNAL 3 C1133 ENGINE SIGNAL 4 C1136 ENGINE SIGNAL 6 Self-diagnosis results ENGINE SIGNAL 1 ENGINE SIGNAL 2 ENGINE SIGNAL 3 ENGINE SIGNAL 4 ENGINE SIGNAL 6 August 2012 2012 Pathfinder |