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Home >> Buick >> 2017 >> Envision Base >> Repair and Diagnosis >> Accessories & Equipment >> Memory Modules >> Secondary And Configurable Customer Control System >> Diagnostic Information and Procedures >> DTC B3622: Steering Wheel Controls >> Diagnostic Fault Information

Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
B+ 1,
U1510 00
1,
U1510 00
- -
Mute Signal 1 1 B3622 59 -
Talk Signal 1 1 B3622 59 -
Serial Data 1,
U1510 00
1,
U1510 00
1,
U1510 00
-
Low Reference - 1,
U1510 00
- -
1. Steering Wheel Controls Inoperative