Signal Too High - Intermittent Fault

Checking Wiring And Connectors







Check brake pedal connector for loose connections according to Checking wiring and terminals. Intermittent faults (under Related Tests and Information).

Check the signal cable between engine control module (ECM) #B16 and brake pedal sensor #2 for an intermittent open-circuit according to Checking wiring and terminals. Intermittent faults (under Related Tests and Information). and an intermittent short-circuit to supply voltage according to Checking wiring and terminals. Intermittent faults (under Related Tests and Information).

Check the signal cable between engine control module (ECM) #B4 and brake pedal sensor #2 for an intermittent open-circuit according to Checking wiring and terminals, Intermittent faults. and an intermittent short-circuit to supply voltage according to Checking wiring and terminals. Intermittent faults (under Related Tests and Information).

Other information
- To connect the breakout box, see Connecting the breakout box (under Scan Tool Connecting).
- To access/replace the brake pedal sensor, see Pedal sensor power brake booster, replacing.
- For information about signals on 5-cylinder engines, see Signal Specification (under Diagnostic Parameters and Pinout Values).
- For information about signals on 6-cylinder engines, see Signal Specification (under Diagnostic Parameters and Pinout Values).

Continue with Test (Fault-Tracing Information - Intermittent Fault). Fault-Tracing Information - Intermittent Fault