ACURA: 5. Check for DTCs with the HDS.

Showing posts with label 5. Check for DTCs with the HDS.. Show all posts

Tuesday, September 22, 2020

2010 Acura Truck MDX V6-3.7L Page 125

5. Check for DTCs with the HDS.

Is DTC B1000 also indicated?

YES -

Troubleshoot DTC B1000.?

NO -

Intermittent failure, the system is OK at this time. Check for loose or poor connections at the MICU and B-CAN connected units in the table.?

B1252

DTC Troubleshooting: B1252

DTC B1252:

Combination Switch Control Unit Internal Error (EEPROM error)

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A See: Powertrain

Management/Computers and Control Systems/Information Bus/Testing and Inspection/Component Tests and General Diagnostics/Troubleshooting

- B-CAN System Diagnosis Test Mode A.

1. Clear the DTCs with the HDS.

2. Turn the ignition switch to LOCK (0) and then back to ON (II).

3. Wait for at least 6 seconds.

4. Check for DTCs with the HDS.

Is DTC B1252 indicated?

YES -

Replace the combination switch control unit See: Sensors and Switches/Sensors and Switches - Wiper and Washer Systems/Wiper Switch/Service

and Repair.?

NO -

Intermittent failure, the system is OK at this time.?

B1255

DTC Troubleshooting: B1255

Friday, September 18, 2020

2010 Acura Truck MDX V6-3.7L Page 155

5. Check for DTCs with the HDS.

Is DTC B1383 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 closer unit.?

6. Open the tailgate with the tailgate outer handle.

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

8. Disconnect the 6P connector from the power tailgate closer unit.

9. Check for continuity between power tailgate closer unit 6P connector terminals No. 1 and No. 4.

Is there continuity?

YES -

Faulty ratchet switch, replace the power tailgate closer unit.?

NO -

Go to step 10.

10. Check for continuity between power tailgate closer unit 6P connector terminal No. 4 and body ground.

Is there continuity?

YES -

Replace the power tailgate closer unit.?

NO -

Go to step 11.

11. Disconnect power tailgate control unit connector C (14P).

12. Check for continuity between power tailgate control unit connector C (14P) terminal No. 10 and body ground.

Thursday, September 17, 2020

2010 Acura Truck MDX V6-3.7L Page 135

5. Check for DTCs with the HDS.

Is DTC B1000 also indicated?

YES -

Troubleshoot DTC B1000.?

NO -

Intermittent failure, the system is OK at this time. Check for loose or poor connections at the MICU and B-CAN connected units in the table.?

B1352

DTC Troubleshooting: B1352

DTC B1352:

Power Tailgate Control Unit Internal Error (EEPROM error)

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A See: Powertrain

Management/Computers and Control Systems/Information Bus/Testing and Inspection/Component Tests and General Diagnostics/Troubleshooting

- B-CAN System Diagnosis Test Mode A.

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

2. Connect the HDS to the data link connector.

3. Remove the No. 7 (10 A) fuse from the under-dash fuse/relay box.

4. Wait for at least 1 minute, then reinstall the No. 7 (10 A) fuse to the under-dash fuse/relay box.

5. Close the tailgate manually (not with the power tailgate switch).

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

7. Check for DTCs with the HDS.

Is DTC B1352 indicated?

YES -

Replace the power tailgate control unit.?

NO -

Intermittent failure, the power tailgate control unit is OK at this time. Check for loose or poor connections between the power tailgate control unit

Tuesday, September 8, 2020

2010 Acura Truck MDX V6-3.7L Page 77

5. Check for DTCs with the HDS.

Is DTC B1000 also indicated?

YES -

Troubleshoot DTC B1000.?

NO -

Intermittent failure, the system is OK at this time. Check for loose or poor connections at the MICU and B-CAN connected units in the table.?

B1202

DTC Troubleshooting: B1202

DTC B1202:

Climate Control Unit Internal Error

NOTE: Check the battery condition See: Starting and Charging/Battery/Testing and Inspection/Component Tests and General Diagnostics/Battery

Test and the charging system See: Starting and Charging/Charging System/Testing and Inspection/Component Tests and General

Diagnostics/Charging System Indicator Circuit Troubleshooting.

1. Clear the DTCs with the HDS.

2. Turn the ignition switch to LOCK (0) and then back to ON (II).

3. Wait for 6 seconds or more.

4. Do the self-diagnostic function with the HDS.

5. Check for DTCs.

Is DTC B1202 indicated?

YES -

The climate control unit is faulty, replace the climate control unit See: Heating and Air Conditioning/Control Assembly/Service and

Repair/Climate Control Unit Removal/Installation.?

NO -

Intermittent failure, the climate control unit is OK at this time.?

2010 Acura Truck MDX V6-3.7L Page 173

5. Check for DTCs with the HDS.

Is DTC B1000 also indicated?

YES -

Troubleshoot DTC B1000.?

NO -

Intermittent failure, the system is OK at this time. Check for loose or poor connections at the MICU and B-CAN connected units in the table.?

With Navigation

DTC Troubleshooting: B1775

DTC B1775:

Microphone input/output shorted to power (with navigation)

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN system diagnosis test mode A See: Powertrain

Management/Computers and Control Systems/Information Bus/Testing and Inspection/Component Tests and General Diagnostics/Troubleshooting

- B-CAN System Diagnosis Test Mode A.

1. Connect the HDS to the DLC.

2. Clear the DTCs with the HDS.

3. Turn the ignition switch to LOCK (0), and then back to ON (II).

4. Check for DTCs with the HDS.

Is DTC B1775 indicated?

YES -

Go to step 5.

NO -

Intermittent failure, the system is OK at this time.?

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

6. Disconnect the HFL-navigation microphone 7P connector.

7. Disconnect the HandsFreeLink control unit 28P connector.

Tuesday, September 1, 2020

2010 Acura Truck MDX V6-3.7L Page 246

5. Check for DTCs with the HDS.

Is DTC B1000 also indicated?

YES -

Troubleshoot DTC B1000.?

NO -

Intermittent failure, the system is OK at this time. Check for loose or poor connections at the MICU and B-CAN connected units in the table.?

B2152

DTC Troubleshooting: B2152

DTC B2152:

Driver's MPCS Unit Internal Error (EEPROM error)

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A See: Powertrain

Management/Computers and Control Systems/Information Bus/Testing and Inspection/Component Tests and General Diagnostics/Troubleshooting

- B-CAN System Diagnosis Test Mode A.

1. Clear the DTCs with the HDS.

2. Turn the ignition switch to LOCK (0) and then back to ON (II).

3. Wait for at least 6 seconds.

4. Check for DTCs with the HDS.

Is DTC B2152 indicated?

YES -

Replace the driver's MPCS unit.?

NO -

Intermittent failure, the system is OK at this time.?

B2155

DTC Troubleshooting: B2155, B2156, B2161

Saturday, February 29, 2020

2010 Acura Truck MDX V6-3.7L Page 113

5. Check for DTCs with the HDS.

Is DTC 2-1, or 2-3 indicated?

YES -

Go to step 6.

NO -

Intermittent failure, the system is OK at this time. Check for poor or loose connections between the suspension stroke sensor and the active

damper control unit.?

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

7. Disconnect active damper control unit connector A (20P) See: Relays and Modules/Relays and Modules - Steering and Suspension/Relays

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

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

9. Measure the voltage between body ground and the appropriate active damper control unit connector A (20P) terminal (see table).

Is there more than 0.5 V?

YES -

Repair a short to power in the wire between the appropriate suspension stroke sensor and the active damper control unit, then go to step 15.

NO -

Go to step 10.

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

11. Disconnect active damper control unit connector B (14P) See: Relays and Modules/Relays and Modules - Steering and Suspension/Relays

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

12. Disconnect the appropriate suspension stroke sensor 3P connector.

13. Check for continuity between appropriate suspension stroke sensor 3P connector terminals No. 1 and No. 2.

Monday, February 17, 2020

2010 Acura Truck MDX V6-3.7L Page 45

5. Check for DTCs with the HDS.

Is DTC 5-1, 5-2, 5-3, 5-4, 7-1, 7-2, 7-3, 7-4, 7-5, E-1, E-2, E-5, E-6, E-7, E-8, E-A, or E-C indicated?

YES -

Replace the active damper control unit See: Relays and Modules/Relays and Modules - Steering and Suspension/Relays and Modules -

Suspension/Suspension Control Module/Service and Repair.?

NO -

Intermittent failure, the system is OK at this time. Check for poor or loose connections at the active damper control unit.?

E-6

Active Damper System DTC Troubleshooting: 5-1, 5-2, 5-3, 5-4, 7-1, 7-2, 7-3, 7-4, 7-5, E-1, E-2, E-5, E-6, E-7, E-8, E-A, E-C

DTC 5-1:

Active Damper Control Unit Internal Right-front Damper Coil Drive Circuit Stuck ON

DTC 5-2:

Active Damper Control Unit Internal Left-front Damper Coil Drive Circuit Stuck ON

DTC 5-3:

Active Damper Control Unit Internal Right-rear Damper Coil Drive Circuit Stuck ON

DTC 5-4:

Active Damper Control Unit Internal Left-rear Damper Coil Drive Circuit Stuck ON

DTC 7-1: