Error Code 1551 - Idle Validation Switch Circuit Failure - Continued

Error Code 1551 - Idle Validation Switch Circuit Failure - Continued - TM-10-3930-675-20-1_220

Error Code 1551 - Idle Validation Switch Circuit Failure - Continued - TM-10-3930-675-20-1_222

TM-10-3930-675-20-1 Rough Terrain Container Handler (RTCH): RT 240; 53 000 Lb Capacity; 4x4 Manual
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TM 10-3930-675-20-1 0008 00-29 ENGINE TPS AND IDLE VALIDATION SWITCH TROUBLESHOOTING - CONTINUED 0008 00 Table 5. Error Code 1551 - Idle Validation Switch Circuit Failure Troubleshooting Procedures - Continued. MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION Error Code 1551 - Idle Validation Switch Circuit Failure - Continued 6. Place ignition switch in OFF position. Disconnect OEM harness from engine ECU. Disconnect throttle position sensor 690 connector (X690). a. Measure resistance from pin 3 of OEM harness connector to engine block ground. Resistance should be greater than 100k ohms. If harness requires replacement, notify SRA. b. Measure resistance from pin 13 of OEM harness connector to engine block ground. Resistance should be greater than 100k ohms. If harness requires replacement, notify SRA. USE TEST LEAD >100K OHMS KIT P/N 3822758

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