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TROUBLE DIAGNOSIS FOR SYSTEM TF-91 [ATX14B] C E F G H I J K L M A B TF
2005 Pathfinder 4. CHECK GROUND CIRCUIT 1. Turn ignition switch “OFF”. (Stay for at least 5 seconds.) 2. Disconnect transfer terminal cord assembly harness connector. 3. Check continuity between transfer terminal cord assembly har- Also check harness for short to power. OK or NG OK >> GO TO 5. NG >> Repair open circuit or short to power in harness or con- nectors. 5. CHECK CLUTCH PRESSURE SOLENOID 1. Turn ignition switch “OFF”. (Stay for at least 5 seconds.) 2. Disconnect transfer terminal cord assembly harness connector. 3. Check resistance between transfer terminal cord assembly har- OK or NG OK >> GO TO 6. NG >> Replace clutch pressure solenoid. Refer to . 6. CHECK TRANSFER DROPPING RESISTOR 1. Turn ignition switch “OFF”. (Stay for at least 5 seconds.) 2. Disconnect transfer dropping resistor harness connector. 3. Check resistance between transfer dropping resistor terminals 1 OK or NG OK >> GO TO 7. NG >> Replace transfer dropping resistor. Refer to "Location of Electrical Parts" . 7. CHECK TRANSFER CONTROL UNIT Check transfer control unit input/output signal. Refer to TF-38, "Transfer Control Unit Input/Output Signal Ref- . OK or NG OK >> GO TO 8. NG >> Check transfer control unit pin terminals for damage or loose connection with harness connector. If any items are damaged, repair or replace damaged parts. Continuity should exist. SDIA2723E 6 - 19 : Approx. 3.0 - 3.4 Ω SDIA2724E 1 - 2 : Approx. 11.2 - 12.8 Ω SDIA2725E |