B2661

NETWORKING: LIN COMMUNICATION SYSTEM: B2661: Lost Communication with Combination Meter
B2661 - Lost Communication with Combination Meter

DESCRIPTION

This DTC is stored when LIN communication between the drive monitor switch and combination meter assembly stops 10 seconds or more.

WIRING DIAGRAM

INSPECTION PROCEDURE

NOTICE:
* When using the Techstream with the ignition switch off to troubleshoot:
Connect the Techstream to the vehicle and turn a courtesy light switch on and off at 1.5 second intervals until communication between the Techstream and vehicle begins.
* Inspect the fuses and bulbs for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1. CLEAR DTC

(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

NEXT -- Continue to next step.

2. CHECK FOR DTC

(a) Check for DTCs Reading and Clearing Diagnostic Trouble Codes.

OK:

DTC B2661 is not output.

NG -- CHECK HARNESS AND CONNECTOR (DRIVE MONITOR SWITCH - COMBINATION METER)

OK -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting

3. CHECK HARNESS AND CONNECTOR (DRIVE MONITOR SWITCH - COMBINATION METER)

(a) Disconnect the U1 drive monitor switch connector.

(b) Disconnect the F14 combination meter assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

4. CHECK HARNESS AND CONNECTOR (COMBINATION METER - BATTERY AND BODY GROUND)

(a) Disconnect the F14 combination meter assembly connector.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Text in Illustration

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

5. REPLACE COMBINATION METER ASSEMBLY

(a) Temporarily replace the combination meter assembly with a new or normally functioning one Removal.

NEXT -- Continue to next step.

6. CLEAR DTC

(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

NEXT -- Continue to next step.

7. CHECK FOR DTC

(a) Check for DTCs Reading and Clearing Diagnostic Trouble Codes.

NG -- REPLACE DRIVE MONITOR SWITCH

OK -- END (COMBINATION METER IS DEFECTIVE)