GM Service Manual Online
For 1990-2009 cars only

DTC

Description

Illuminate SERVICE RIDE CONTROL

NO RSS DATA

Loss of CVRSS Serial Communications or Power

YES

C1326

Battery Out of Range Fault

NO

C1650

CVRSS Control Module Fault

YES

C1658

CVRSS Control Module Calibration Fault

YES

C1710

LF Damper Actuator Short Circuit to Battery/Short Across Load

YES

C1711

LF Damper Actuator Short Circuit to Ground

YES

C1712

LF Damper Actuator Open Circuit

YES

C1715

RF Damper Actuator Short Circuit to Battery/Short Across Load

YES

C1716

RF Damper Actuator Short Circuit to Ground

YES

C1717

RF Damper Actuator Open Circuit

YES

C1720

LR Damper Actuator Short Circuit to Battery/Short Across Load

YES

C1721

LR Damper Actuator Short Circuit to Ground

YES

C1722

LR Damper Actuator Open Circuit

YES

C1725

RR Damper Actuator Short Circuit to Battery/Short Across Load

YES

C1726

RR Damper Actuator Short Circuit to Ground

YES

C1727

RR Damper Actuator Open Circuit

YES

C1735

ELC Compressor Relay Short to Battery/Short Across Load

NO

C1736

ELC Compressor Relay Short to Ground or Open Circuit

NO

C1737

ELC Exhaust Solenoid Valve Short to Battery/Short Across Load

YES

C1738

ELC Exhaust Solenoid Valve Short to Ground or Open Circuit

YES

C1743

Speed Signal Fault

YES

C1744

Lift/Dive Signal Discrete Fault

YES

C1760

LF Position Sensor Input Fault

YES

C1761

RF Position Sensor Input Fault

YES

C1762

LR Position Sensor Input Fault

YES

C1763

RR Position Sensor Input Fault

YES

C1768

Position Sensor Supply Fault

YES

C1780

Loss of Steering Position Signal

YES

C1782

ICCS2 Datalink Left Output Short Circuit to Battery

YES

C1783

ICCS2 Datalink Left Output Short Circuit to Ground/Open Circuit

YES

C1784

ICCS2 Datalink Right Output Short Circuit to Battery

YES

C1785

ICCS2 Datalink Right Output Short Circuit to Ground/Open Circuit

YES

C1786

Damper Control Relay Fault

YES

C1787

CVRSS Damper Control Relay Short to Ground/Open Circuit

YES

C1788

CVRSS Damper Control Relay Short to Battery/Short Across Load

YES