Code : P1325
Make : SUBARU
Description : P1325 SUBARU Cylinder 1 Knock Control Limit Attained
Possible causes :
– Low fuel level or fuel quality
– Mass Air Flow (MAF) Sensor failure
– Low fuel pressure
– Abnormal engine noise or failed Knock Sensor
– Faulty Knock Sensor
– Knock Sensor harness is open or shorted
– Knock Sensor circuit poor electrical connection
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.
