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CHG L TERMINAL CIRCUIT (OPEN) CHG-7 < DTC/CIRCUIT DIAGNOSIS > C D E F G H I J K L B A O P N L TERMINAL CIRCUIT (OPEN) Description INFOID:0000000009160048 The “L” terminal circuit controls the charge warning lamp. The charge warning lamp illuminates when the igni- Diagnosis Procedure INFOID:0000000009160049 1. CHECK “L” TERMINAL CONNECTION 1. Turn ignition switch OFF. 2. Check if “L” terminal is clean and tight. Is the inspection result normal? YES >> GO TO 2. NO >> Repair “L” terminal connection. Confirm repair by performing complete Charging system test using EXP-800 NI or GR8-1200 NI (if available). Refer to the applicable Instruction Instruction for 2. CHECK “L” TERMINAL CIRCUIT (OPEN) 1. Disconnect alternator connector. 2. Apply ground to alternator harness connector terminal. 3. Check condition of the charge warning lamp with the ignition switch in the ON position. Does it illuminate? YES >> “L” terminal circuit is normal. NO >> GO TO 3. 3. CHECK HARNESS CONTINUITY (OPEN CIRCUIT) 1. Disconnect the battery cable from the negative terminal. 2. Disconnect the combination meter connector. 3. Check continuity between alternator harness connector and combination meter harness connector. Is the inspection result normal? YES >> GO TO 4. NO >> Repair the harness or connector. 4. CHECK HARNESS CONTINUITY (OPEN CIRCUIT) Check continuity between combination meter harness connector and fuse block. Is the inspection result normal? YES >> GO TO 5. NO >> Repair the harness. 5. CHECK POWER SUPPLY CIRCUIT Alternator harness connector Terminal Ground Condition Ignition switch position Charge warning lamp E254 2 ON Illuminate Alternator harness connector Combination meter harness connector Continuity Connector No. Terminal No. Connector No. Terminal No. E254 2 M53 28 Existed Combination meter harness connector Fuse block Continuity Connector No. Terminal No. Connector No. Terminal No. M53 2 M3 12C Existed |