B1065

Factory Manual References

Factory service manual diagnostic procedure for 2008 acura mdx

A L L Diagnostic Trouble Codes ( DTC )

B1013

DTC B1013: MICU Lost Communication with Driver's MPCS Unit (ASLOCKSW Message)

DTC B1015: MICU Lost Communication with Driver's MPCS Unit (DRLOCKSW Message)

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in 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 ON (II).
3. Wait for 6 seconds or more.
4. Check for DTCs with the HDS.

Is DTC B1013 and/or B1015 indicated?

YES - Go to step 5.

NO - Intermittent failure, the system is OK at this time. Check for loose or poor connections between the MICU and the driver's MPCS unit.

5. Check for DTCs with the HDS.

Are DTCs B1065, B1082, B1356, B1358, and/or B1905 also indicated with B1013 and/or B1015?

YES - Do the driver's MPCS unit input test.

NO - Do the MICU input test.

B1015

DTC B1013: MICU Lost Communication with Driver's MPCS Unit (ASLOCKSW Message)

DTC B1015: MICU Lost Communication with Driver's MPCS Unit (DRLOCKSW Message)

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in 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 ON (II).
3. Wait for 6 seconds or more.
4. Check for DTCs with the HDS.

Is DTC B1013 and/or B1015 indicated?

YES - Go to step 5.

NO - Intermittent failure, the system is OK at this time. Check for loose or poor connections between the MICU and the driver's MPCS unit.

5. Check for DTCs with the HDS.

Are DTCs B1065, B1082, B1356, B1358, and/or B1905 also indicated with B1013 and/or B1015?

YES - Do the driver's MPCS unit input test.

NO - Do the MICU input test.

Supporting Diagrams & Locations

Reference material from the factory manual for this diagnostic procedure.

Diagram

A/C Leak Detection (B07-025)

Location

CHRYSLER Group LLC

Location

CHRYSLER Group LLC

Location

ACURA

Location

AUDI

Fuse/Relay

Climate Control

Fuse/Relay

CHRYSLER Group LLC

Fuse/Relay

AUDI

Fuse/Relay

BMW

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