DTC Troubleshooting: B2969
ElectronicCircuitSchematics-button
DTC B2969:
Climate Control Unit Lost Communication with MICU (WIPSW message)
DTC Description
DTC
B2969 Climate control unit lost communication with MICU (WIPSW message)
1.
Problem verification:
Problem verification
?1.
Clear the DTCs with the HDS.
Clear DTCs
?2.
Turn the ignition switch to LOCK (0) and then back to ON (II), or press the engine start/stop button to select the OFF mode and then the ON mode.
?3.
Do the Self-Diagnostic Function with the HDS
.
?4.
Wait for at least 6 seconds.
?5.
Check for DTCs.
DTC Description
DTC
B2969 Climate control unit lost communication with MICU (WIPSW message)
Is DTC B2969 indicated?
YES
Go to MICU DTC U1280 troubleshooting
.?
NO
Intermittent failure, the system is OK at this time.?
Troubleshooting Start