B2662
NETWORKING: LIN COMMUNICATION SYSTEM: B2662: Lost Communication with Clock/Outside Temperature Display
B2662 - Lost Communication with Clock/Outside Temperature Display
DESCRIPTION
This DTC is stored when LIN communication between the drive monitor switch and accessory meter assembly stops for 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 Initial Inspection and Diagnostic Overview.
NEXT -- Continue to next step.
2. CHECK FOR DTC
(a) Check for DTCs Initial Inspection and Diagnostic Overview.
OK:
DTC B2662 is not output.
NG -- CHECK HARNESS AND CONNECTOR (DRIVE MONITOR SWITCH - ACCESSORY METER)
OK -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting
3. CHECK HARNESS AND CONNECTOR (DRIVE MONITOR SWITCH - ACCESSORY METER)
(a) Disconnect the U1 drive monitor switch connector.
(b) Disconnect the G3 accessory 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 (ACCESSORY METER - BATTERY AND BODY GROUND)
(a) Disconnect the G3 accessory meter assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Text in Illustration
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
5. REPLACE ACCESSORY METER ASSEMBLY
(a) Temporarily replace the accessory meter assembly with a new or normally functioning one Removal.
NEXT -- Continue to next step.
6. CLEAR DTC
(a) Clear the DTCs Initial Inspection and Diagnostic Overview.
NEXT -- Continue to next step.
7. CHECK FOR DTC
(a) Check for DTCs Initial Inspection and Diagnostic Overview.
OK:
DTC B2662 is not output.
NG -- REPLACE DRIVE MONITOR SWITCH
OK -- END (ACCESSORY METER IS DEFECTIVE)