DTC 103: CMBS BRAKE CONTROL PROHIBITION
1. Check for VSA system DTCs with the HDS (see PUMP MOTOR ).
Are any DTCs indicated?
YES -Troubleshoot the indicated VSA system DTC(s).
NO -Go to step 2.
2. Clear the DTCs with the HDS (see General Troubleshooting Information ).
3. Watch the CMBS indicator.
Does the CMBS indicator come on?
YES -Go to step 4.
2010 Acura MDX
2010-12 BRAKES Collision Mitigation Braking System (CMBS) - MDX
NO -The system is OK at this time.
4. Check for ACC system DTCs with the HDS (see HOW TO RETRIEVE DTCS ).
Is DTC 103 indicated?
YES -Check for loose or poor connections. If OK, update the ACC unit (see ACC UNIT
UPDATE ), then recheck. If the ACC unit was already updated, replace the ACC unit,
(see ADAPTIVE CRUISE CONTROL (ACC) UNIT REMOVAL/INSTALLATION )
NO -Troubleshoot the indicated DTC(s).
1. Check for VSA system DTCs with the HDS (see PUMP MOTOR ).
Are any DTCs indicated?
YES -Troubleshoot the indicated VSA system DTC(s).
NO -Go to step 2.
2. Clear the DTCs with the HDS (see General Troubleshooting Information ).
3. Watch the CMBS indicator.
Does the CMBS indicator come on?
YES -Go to step 4.
2010 Acura MDX
2010-12 BRAKES Collision Mitigation Braking System (CMBS) - MDX
NO -The system is OK at this time.
4. Check for ACC system DTCs with the HDS (see HOW TO RETRIEVE DTCS ).
Is DTC 103 indicated?
YES -Check for loose or poor connections. If OK, update the ACC unit (see ACC UNIT
UPDATE ), then recheck. If the ACC unit was already updated, replace the ACC unit,
(see ADAPTIVE CRUISE CONTROL (ACC) UNIT REMOVAL/INSTALLATION )
NO -Troubleshoot the indicated DTC(s).
