Code 52 - Knock Sensor Signal (front)

Data Trouble Code No.52 - Knock Sensor Signal (front)

Detecting Condition
No.1 knock sensor signal not input to ECM for 4 crank revolutions with engine speed between 2,050 rpm and 5,950 rpm.

Trouble Area
^ Open or short in No.1 knock sensor circuit.
^ No.1 knock sensor (looseness).
^ ECM.

Malfunction Indicator Lamp
Normal Mode ON
Test Mode N.A.

Recorded in memory?
Yes