|
|
TROUBLESHOOTING ANTI-SKID BRAKING SYSTEM (ABS) 35B-39 STEP 4. Check ABS-ECU connector A-03 for Q: Is the check result normal? YES : An open or short circuit may be present in the solenoid valve power supply circuit. NO : Repair or replace the damaged STEP 5. Resistance measurement at ABS-ECU (1) Disconnect the connector A-03, and connect special tool ABS Check Harness (MB991974) to (2) Measure the resistance between terminal 26 and earth. OK: 2 ohm or less Q: Is the check result normal? YES : Go to Step 7. NO : Go to Step 6. AC312621 Oil reservoir Connector: A-03 AC A-03 Hydraulic unit A-03 Harness connector AC312620AH Oil reservoir Connector: A-03 ABS-ECU MB991974 Check connector A-03 Harness connector A-03 Hydraulic unit |