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1995 Toyota 4Runner SR5 3.0L MIL Lamp on, poor accel.
Posted to Asian Driveability on 2/1/2010 6 Replies

Truck had re-occurring code 52 (knock sensor) I replaced the knock sensor and sub harness, cleared codes. Code resets during test drive now. Bypassed harness with shielded cable, and tried known good ecm; stil sets code 52.

There is a waveform that looks like...

6 Replies Received (View Replies)

  Related Documents & Media  1995 Toyota 4Runner SR5

 
Message Closed w/FIX

car Vehicle Data

1995 Toyota 4Runner SR5

VIN JT3VN39W9S
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp on, Poor Accel.
OccursAlways

Trouble Codes

52knock sensor open/ short
Message Closed w/FIX

car Vehicle Data

1995 Toyota 4Runner SR5

VIN JT3VN39W9S
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp on, Poor Accel.
OccursAlways

Trouble Codes

52knock sensor open/ short