TM 10-3930-675-20-10025 00-13ENGINE BATTERY VOLTAGE CIRCUITS TROUBLESHOOTING - CONTINUED0025 00Table 4. Error Code 1474 - Starter Solenoid Lockout Relay Driver Circuit FailureTroubleshooting Procedures - Continued.MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONError Code 1474 - Starter Solenoid LockoutRelay Driver Circuit Failure - Continued3. Remove XK12 connectorfrom relay board. Checkresistance between XK12connector pin 5 and X16 pin1. Resistance should be lessthan 10 ohms.If resistance is not as specified,notify SRA.4. Disconnect 31-pin harnessconnector on left side ofengine to rear of engine ECU.Measure resistance from pin20 of 31-pin connector to X16pin 1. Resistance should beless than 10 ohms.If resistance is not as specified,notify SRA.5. Ensure that ignition switch isin OFF position. Disconnectactuator harness connectorfrom engine ECU (794).a. Inspect actuator harnessand engine ECUconnectors for dirty,corroded, bent, broken, andpushed back or extendedpins.Clean and repair connector(s) asrequired (WP 0111 00).b. Check actuator harness andengine ECU for dirt ormoisture in or on theconnectors and for missingor damaged connectorseals.Remove dirt and moisture fromconnector. Replace missing ordamaged connector seals (WP0111 00).6. Place ignition switch in OFFposition, disconnect actuatorharness from 31-pinconnector, and disconnectactuator harness connectorfrom engine ECU (794).
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