Checking wiring and connectors
Check the signal cable between control module terminal #A40 and engine coolant temperature (ECT) sensor terminal 2. Check for an intermittent short-circuit to ground.
Other information
- To access the control module, see engine control module (ECM), replacing
- To connect the breakout box, see connecting the breakout box
- To access or replace the engine coolant temperature (ECT) sensor, see engine coolant temperature (ECT) sensor, replacing
- For information about signals see Signal specification
- See Checking wiring and terminals .
- Continue
Refer to Information