Wednesday, March 31, 2021
Monday, February 8, 2021
Friday, December 18, 2020
Monday, December 7, 2020
Wednesday, September 23, 2020
2010 Acura Truck MDX V6-3.7L Page 145
Is there continuity?
YES -
Replace the power tailgate control unit.?
NO -
Repair an open in the wire.?
B1379
DTC Troubleshooting: B1379
DTC B1379:
Power Tailgate Left Pinch Sensor Circuit Malfunction
1. Open the tailgate manually or with the keyless transmitter.
2. Close the tailgate with the keyless transmitter or driver's door power tailgate switch.
3. Turn the ignition switch to LOCK (0) and then back to ON (II).
4. Clear the DTCs with the HDS.
5. Check for DTCs with the HDS.
Is DTC B1379 indicated?
YES -
Go to step 6.
NO -
Intermittent failure, the system is OK at this time. Check for loose or poor connections between the power tailgate control unit and the power
tailgate left pinch sensor.?
6. Turn the ignition switch to LOCK (0).
7. Disconnect the 2P connector from the power tailgate left pinch sensor.
8. Turn the ignition switch to ON (II).
9. Measure the voltage between harness side of power tailgate left pinch sensor 2P connector terminals No. 2 (+) and No. 1 (-).
2010 Acura Truck MDX V6-3.7L Page 221
Is there battery voltage when the tilt switch is operated?
YES -
Faulty power tilt motor/position sensor, replace the tilt motor assembly.?
NO -
Replace the power tilt/telescopic steering control unit.?
26. Turn the ignition switch to LOCK (0).
27. Disconnect power tilt/telescopic steering control unit connector B (8P).
28. Disconnect the power tilt motor/position sensor 8P connector.
29. Check for continuity between power tilt/telescopic steering control unit connector B (8P) terminals No. 7 and No. 8 and power tilt
motor/position sensor 8P connector terminals No. 2 and No. 3 respectively.
Is there continuity?
YES -
Go to step 30.
NO -
Repair an open in the wire.?
30. Check for continuity between body ground and power tilt motor/position sensor 8P connector terminals No. 2 and No. 3 individually.
2010 Acura Truck MDX V6-3.7L Page 198
Is DTC B1836 also indicated?
YES -
Go to the DTC B1836 troubleshooting See: B1836.?
NO -
Go to step 6.
6. Check for DTCs with the HDS.
Are DTCs B1825, B1827 and/or B1828 also indicated?
YES -
Go to step 17.
NO -
Go to step 7.
7. Turn the ignition switch to LOCK (0) and then back to ON (II).
8. Operate the front up-down switch for 2 seconds, and check the front up-down motor operation.
Does the front up-down motor run smoothly?
YES -
Go to step 9.
NO -
Go to step 26.
9. Turn the ignition switch to LOCK (0).
10. Disconnect power seat control unit connector A (40P).
11. Disconnect the front up-down position sensor 4P connector.
12. Check for continuity between power seat control unit connector A (40P) terminals No. 12 and No. 29 and front up-down position sensor 4P
connector terminals No. 2 and No. 3 respectively.
Is there continuity?
YES -
Go to step 13.
NO -
Repair an open in the wire.?
13. Check for continuity between power seat control unit connector A (40P) terminal No. 12 and body ground.