Diagnostic Trouble Code (DTC) Information

ECM-34F0 KNOCK SENSOR (KS), TEST PULSE
DIAGNOSTIC TROUBLE CODE (DTC) INFORMATION




Condition
Diagnostic trouble code (DTC) ECM-34F0 is stored within 2 minutes if the control module detects a fault in control module knock control circuit.

Condition
- ignition retarded for safety reasons
- reduced boost pressure

Possible source
- defective control module

Condition
- malfunction indicator lamp (MIL) lit