Toyota 30 knock sensor relocation. I have a snap on tester. I am installing a weland intake the intake will not fit with the sensors wires under it. I have a 1991 toyota pu 4x4 with a 5 speed and a 3vz e 30 v6 efi engine.
First the code 032 came up for the mass airflow sensor. Code 52 is bad knock sensorshorted or open. I replaced that now the check light still comes on and its reading 052 for the knock sensor.
Or maybe that the knock sensor is still good but its pigtail or plug to the ecu has a short or broken connection. Nissan pathfinder timing belt replacement doovi gertrude stevens find great deals on ebay for toyota knock sensor. Where is my knock sensor located on my 1990 toyota sr5 pickup.
The obd code of 52 can mean that your 4runners knock sensor has failed. I keep getting a code 52. I have changed the knock sensor and pigtail 2 times.
Toyota 3 0 knock sensor relocation. 27 was due to me not pluging it back in. 71 i believe is due to me breaking the egr vacuum modulator nipple on the under side and so i said f it and disabled.
This article applies to the toyota 4runner 1984 1995. Knock sensor harness is open or shorted. I pulled codes 52 knock sensor circuit open or short in circuit between 1200 and 6000rpm and 27sub oxygen sensor circuit and i know if i drive long enough ill get a 71 egr gas temp.
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