Thursday, April 9, 2020

2010 Acura Truck MDX V6-3.7L Page 640


and General Diagnostics/MIL Circuit Troubleshooting.



7. Turn the ignition switch to ON (II).



8. Jump the SCS line with the HDS See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Initial Inspection



and Diagnostic Overview.



NOTE: This step must be done to protect the PCM from damage.



9. Disconnect PCM connector A (49P) from the PCM See: Powertrain Management/Computers and Control Systems/Engine Control



Module/Service and Repair.



10. Turn the ignition switch to LOCK (0).



11. Disconnect E-pretensioner unit connector B (14P) from the E-pretensioner unit See: Restraints and Safety Systems/Seat Belt Systems/Seat



Belt Tensioner/Service and Repair/Removal and Replacement.



12. Check for continuity between E-pretensioner unit connector B (14P) terminals No. 3 and No. 5, and PCM connector A (49P) terminals No.



48 and No. 49.



Is there continuity?



YES -



Go to step 13.



NO -



Open in the right engine compartment wire harness or the dashboard wire harness or the floor wire harness; repair the faulty harness, then clear the



DTC.?



13. Disconnect these connectors:



- VSA modulator-control unit 46P connector See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Traction



Control Module/Service and Repair.



- Gauge control module connector A (12P) See: Instrument Panel, Gauges and Warning Indicators/Instrument Cluster / Carrier/Service



and Repair.



- ACC unit 20P connector (with ACC) See: Cruise Control/Cruise Control Module/Service and Repair.



- Yaw rate-lateral/longitudinal acceleration sensor 4P connector See: Brakes and Traction Control/Antilock Brakes / Traction Control



Systems/Yaw Rate Sensor/Service and Repair.



- Steering angle sensor 5P connector See: Steering and Suspension/Steering/Steering Column/Service and Repair/Steering Column



Removal/Installation.



- SRS unit connector A (39P) See: Relays and Modules/Relays and Modules - Restraints and Safety Systems/Air Bag Control



Module/Service and Repair/SRS Unit Replacement.



- Active damper control unit connector B (14P) (with active damper) See: Relays and Modules/Relays and Modules - Steering and



Suspension/Relays and Modules - Suspension/Suspension Control Module/Service and Repair.



- SH-AWD control unit connector A (20P) See: Powertrain Management/Transmission Control Systems/Relays and Modules -



Transmission and Drivetrain/Relays and Modules - Differential/Control Unit/Testing and Inspection/SH-AWD Control Unit Initialization