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− − − − − − − − − − 02 *01 *02 03 + + YES NO YES NO YES NO YES YES 19-66 ABS Components DTC Troubleshooting (cont’d) PUMP MOTOR RELAY CONNECTOR B (WHT) MOTOR JUMPER WIRE MOTOR (WHT/BLU) PUMP MOTOR CONNECTOR MOTOR (WHT/BLU) PUMP MOTOR CONNECTOR MOTOR GND (BLK) PUMP MOTOR RELAY CONNECTOR JUMPER B (WHT) PMR (YEL/RED) 6. Connect the pump motor relay connector terminal No. 4 to No. 5 with a jumper wire for a moment, Check for a short to body ground in the MCK circuit. Go to step 7. 7. Check the pump motor relay in the under-hood ABS relay box (see page 22-88). Go to step 8. Replace the pump motor relay. 8. Connect the pump motor relay connector terminal No. 4 to No. 5 with a jumper wire for a moment. Go to step 13. Go to step 9. 9. Disconnect the pump motor connector. 10. Connect the pump motor relay connector terminal No. 4 to No. 5 with a jumper wire. 11. Measure the voltage between the pump motor connector terminal No. 1 and body ground. Go to step 12. Repair open in the wire between the ABS relay box and pump motor. 12. Measure the voltage between the pump motor connector terminal No. 1 and No. 2. Replace the modulator unit. Repair open in the wire between the pump motor and body ground (G302). 13. Disconnect the pump motor connector. 14. Connect the pump motor relay connector terminal No. 1 to No. 5 with a jumper wire. Terminal side of female terminals Terminal side of female terminals Terminal side of female terminals Terminal side of female terminals Is the f use blown? Is the r elay OK ? Does the pump motor oper ate? Is ther e batter y voltage? Is ther e batter y voltage? 03/07/29 09:55:51 61S0X050_190_0066 |