Signal Missing - Intermittent Fault

Checking Wiring And Connectors







Check signal cable between engine control module (ECM) #B26 (#B36) and stop (brake) lamp switch #3 for an intermittent open circuit according to Checking wiring and terminals. Intermittent faults (under Related Tests and Information).

Other information
- Connecting the breakout box/accessing the control module, see Connecting the breakout box (under Scan Tool Connecting).
- For information about signals on 5-cyl, see Signal Specification (under Diagnostic Parameters and Pinout Values).
- For information about signals on 6-cyl, see Signal Specification (under Diagnostic Parameters and Pinout Values).

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