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TROUBLESHOOTING CONTROLLER AREA NETWORK (CAN) 54C-128 <CAN_H> OK: 1 k Ω or more (3) Measure the resistance between C-301 ETACS- ECU connector terminal No.7 and body earth. OK: 1 k Ω or more Q: Is the check result normal? YES : Go to Step 11. NO : Go to Step 2. STEP 2. Check the wiring harness between C-122 CAUTION • Disconnect the negative battery terminal. For details refer to . • A digital multimeter should be used. For details refer to . • The test wiring harness should be used. For details refer to . (1) Disconnect joint connector (CAN1), and measure at the wiring harness side. (2) Measure the resistance between C-04 joint connector (CAN1) terminal No.10 and body OK: 1 k Ω or more (3) Measure the resistance between C-04 joint connector (CAN1) terminal No.21 and body OK: 1 k Ω or more Q: Is the check result normal? YES : Go to Step 3. NO : Go to Step 40. STEP 3. Check the wiring harness between C-60 CAUTION • Disconnect the negative battery terminal. For details refer to . • A digital multimeter should be used. For details refer to . • The test wiring harness should be used. For details refer to . (1) Disconnect joint connector (CAN1), and measure at the wiring harness side. (2) Measure the resistance between C-04 joint connector (CAN1) terminal No.8 and body earth. <CAN_H> OK: 1 k Ω or more (3) Measure the resistance between C-04 joint connector (CAN1) terminal No.19 and body OK: 1 k Ω or more Q: Is the check result normal? YES : Go to Step 4. NO : Go to Step 41. STEP 4. Check the wiring harness between C-01 CAUTION • Disconnect the negative battery terminal. For details refer to . • A digital multimeter should be used. For details refer to . • The test wiring harness should be used. For details refer to . (1) Disconnect joint connector (CAN1), and measure at the wiring harness side. (2) Measure the resistance between C-04 joint connector (CAN1) terminal No.9 and body earth. OK: 1 k Ω or more (3) Measure the resistance between C-04 joint connector (CAN1) terminal No.20 and body OK: 1 k Ω or more Q: Is the check result normal? YES <vehicles without KOS> : Go to Step 5. YES <vehicles with KOS> : Go to Step 6. NO (the check result is not normal.) : Go to Step 42. STEP 5. Check the wiring harness between C-06 CAUTION • Disconnect the negative battery terminal. For details refer to . • A digital multimeter should be used. For details refer to . • The test wiring harness should be used. For details refer to . (1) Disconnect joint connector (CAN1), and measure at the wiring harness side. (2) Measure the resistance between C-04 joint |