Diagnostic Trouble Code Definitions

WARNING: This page is about a different car, the 2002 Pontiac Grand Am and 2002 Oldsmobile Alero. However, it is still accessible from the selected car via links, so may be relevant.

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC ⁽¹⁾

Description

Perform Test

Cxxx

Anti-Lock Brake Or Electronic Steering Controls

⁽²⁾

P0562

Electrical System Voltage Low

⁽³⁾

P0563

Electrical System Voltage High

⁽³⁾

P0705

Transmission Range Switch Circuit

⁽⁴⁾

P1554

Cruise Control Feedback Circuit

DTC P1554

P1585

Cruise Inhibit Circuit Improper Voltage

DTC P1585

Pxxx

Powertrain Control Module Fault

⁽⁵⁾

⁽¹⁾	Codes listed in this table are only for testing covered in this article. For complete DTC listings, see BODY CONTROL MODULES - ALERO & GRAND AM article and appropriate SELF-DIAGNOSTICS article in ENGINE PERFORMANCE.

⁽²⁾	See appropriate ANTI-LOCK article in BRAKES or ELECTRONICS - VARIABLE EFFORT STEERING - ALERO & GRAND AM article in STEERING.

⁽³⁾	See appropriate GENERATORS & REGULATORS article in STARTING & CHARGING SYSTEMS.

⁽⁴⁾	See appropriate DIAGNOSIS article in AUTOMATIC TRANSMISSIONS.

⁽⁵⁾	For powertrain control module diagnostic trouble code descriptions and testing procedures, see appropriate SELF-DIAGNOSTICS article in ENGINE PERFORMANCE.