C2112

C2112-SENSOR SUPPLY 1 VOLTAGE CIRCUIT HIGH

When Monitored:

With the ignition on.

Set Condition:

If the Anti-Lock Brakes Module detects that the supply voltage for external analog sensors is out of range.






1. REPLACE ANTI~LOCK BRAKES MODULE & VERIFY IF DTC IS STILL ACTIVE

Turn the ignition off.
Replace the Anti-Lock Brakes Module.
Turn the ignition on.
With the scan tool read ABS DTCs.

Does this DTC reset?

Yes

Replace the Hydraulic Control Unit.
Perform ABS VERIFICATION TEST VER 1.

No

Perform ABS VERIFICATION TEST VER 1.