2010 Acura Truck MDX V6-3.7L Page 283

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

8. Measure the voltage between rear climate control panel 10P connector terminal No. 1 and body ground.

Is there battery voltage?

YES -

Go to step 9.

NO -

Repair an open in the wire between the No. 30 (10 A) fuse in the under-dash fuse/relay box and rear climate control panel.?

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

10. Check for continuity between rear climate control panel 10P connector terminal No. 3 and body ground.

Is there continuity?

YES -

Go to step 11.

NO -

Check for an open in the wire between the rear climate control panel and body ground. If the wire is OK, check for poor ground at G506.?

11. Disconnect climate control unit connector B (14P).

12. Check for continuity between the following terminals of climate control unit connector B (14P) and the rear climate control panel 10P

2010 Acura Truck MDX V6-3.7L Page 696

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

8. Measure the voltage between body ground and ODS unit harness 18P connector terminal No. 1. There should be battery voltage.

Is there battery voltage?

YES -

Go to step 9.

NO -

Open between the No. 2 (7.5 A) fuse in the auxiliary under-dash fuse holder 2 and the ODS unit harness 18P connector terminal No. 1 (right engine

compartment wire harness, floor wire harness, or ODS unit harness); replace the faulty harness, then clear the DTC.?

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

10. Measure the resistance between body ground and ODS unit harness 18P connector terminal No. 12. There should be less than 1.0 Ohms

Is the resistance as specified?

YES -

Go to step 11.

NO -

Open in the wire harness between ODS unit harness 18P connector terminal No. 12 and body ground (G605) (floor wire harness, or ODS unit

harness) or poor connection at G605; if the connection is OK, replace the faulty harness, then clear the DTC.?

11. Disconnect the negative cable from the battery, then wait at least 3 minutes.

12. Vehicles with ACC: Disconnect E-Pretensioner unit connector B(14P) from the E-Pretensioner unit See: Restraints and Safety Systems/Seat

2010 Acura Truck MDX V6-3.7L Page 689

7. Turn the ignition switch to ON (II), then wait for 10 seconds.

8. Clear the DTCs with the HDS.

9. Turn the ignition switch to ON (II), then wait for 10 seconds.

10. From the HDS Main Menu, select SRS, then Inspection. In the Inspection Menu, select SWS DTC CHECK.

Is SWS DTC 21-11 indicated?

YES -

Short to power in the ODS unit harness; replace the ODS unit harness, then clear the DTC. If the DTC does not clear, replace the ODS unit See:

Relays and Modules/Relays and Modules - Restraints and Safety Systems/Air Bag Control Module/Service and Repair/ODS Unit Replacement.?

NO -

Faulty outer side front passenger's weight sensor; replace the outer side front passenger's weight sensor See: Restraints and Safety Systems/Air Bag

Systems/Seat Occupant Sensor/Service and Repair, then clear the DTC.?

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

12. Disconnect the ODS unit harness 3P connector (A) from the outer side front passenger's weight sensor (B).

13. Turn the ignition switch to ON (II), then wait for 10 seconds.

14. Clear the DTCs with the HDS.

15. Turn the ignition switch to LOCK (0), then wait for 10 seconds.

16. Turn the ignition switch to ON (II), then wait for 10 seconds.

17. From the HDS Main Menu, select SRS, then Inspection. In the Inspection Menu, select SWS DTC CHECK.

Is SWS DTC 21-12 indicated?

YES -

Go to step 18.

NO -

Faulty outer side front passenger's weight sensor; replace the outer side front passenger's weight sensor See: Restraints and Safety Systems/Air Bag

Systems/Seat Occupant Sensor/Service and Repair, then clear the DTC.?

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

19. Measure the resistance between body ground and ODS unit harness 3P connector terminal No. 3. There should be an open circuit or at least 1

2010 Acura Truck MDX V6-3.7L Page 683

7. Turn the ignition switch to ON (II), then wait for 10 seconds.

8. Clear the DTCs with the HDS.

9. Turn the ignition switch to ON (II), then wait for 10 seconds.

10. From the HDS Main Menu, select SRS, then Inspection. In the Inspection Menu, select SWS DTC CHECK.

Is SWS DTC 11-11 indicated?

YES -

Short to power in the ODS unit harness; replace the ODS unit harness, then clear the DTC. If the DTC does not clear, replace the ODS unit See:

Relays and Modules/Relays and Modules - Restraints and Safety Systems/Air Bag Control Module/Service and Repair/ODS Unit Replacement.?

NO -

Faulty inner side front passenger's weight sensor; replace the inner side front passenger's weight sensor See: Restraints and Safety Systems/Air Bag

Systems/Seat Occupant Sensor/Service and Repair, then clear the DTC.?

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

12. Disconnect the ODS unit harness 2P connector (A) from the inner side front passenger's weight sensor (B).

13. Turn the ignition switch to ON (II), then wait for 10 seconds.

14. Clear the DTCs with the HDS.

15. Turn the ignition switch to LOCK (0), then wait for 10 seconds.

16. Turn the ignition switch to ON (II), then wait for 10 seconds.

17. From the HDS Main Menu, select SRS, then Inspection. In the Inspection Menu, select SWS DTC CHECK.

Is SWS DTC 11-12 indicated?