Code 52
Condition is: no knock sensor signal to ECM for 3 crank revolutions with engine speed 1600-5200 RPM. Probable cause: open or short in No. 1 knock sensor circuit, loose No. 1 knock sensor or defective ECM.
Condition is: no knock sensor signal to ECM for 3 crank revolutions with engine speed 1600-5200 RPM. Probable cause: open or short in No. 1 knock sensor circuit, loose No. 1 knock sensor or defective ECM.