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Possible Causes BATTERY CABLE HIGH RESISTANCE BATTERY CABLES CLUTCH INTERLOCK SWITCH CLUTCH INTERLOCK SWITCH OUTPUT CIRCUIT IGNITION SWITCH START OUTPUT CIRCUIT OPEN MECHANICAL PROBLEM OPEN FUSED BATTERY (+) CIRCUIT OPEN IGNITION SWITCH START OUTPUT P/N SWITCH P/N SWITCH CIRCUIT OPEN P/N SWITCH GROUND CIRCUIT OPEN SKIM CODES PRESENT STARTER MOTOR STARTER RELAY STARTER RELAY STARTER RELAY GROUND CIRCUIT OPEN STARTER RELAY OUTPUT CIRCUIT OPEN Diagnostic Test 1. BATTERY CABLES Turn the ignition off. NOTE: The battery must be fully charged before diagnosing a no crank condition. Is there evidence of problems? Yes >> Repair as necessary. Perform the ECM Verification Test Ver. 1 (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING). No >> Go To 2 2. SKIM CODES PRESENT Turn the ignition on. With the scan tool, read the SKIM DTCs. Does the scan tool display any SKIM DTCs? Yes >> Refer to symptom list for problems related to SKIM. Perform the ECM Verification Test Ver. 1 (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING). No >> Go To 3 9 - 678 ENGINE DIESEL DIAG KJ |