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I've been getting a low oil temp on the dash display when the engine is hot and at normal coolant temp. I 'm thinking it is the oil temp sensor/sender. Not much in service manual on the subject. Sensor located at the oil filter housing. Swap out with new and see what happens? No high oil temps.
I've been getting a low oil temp on the dash display when the engine is hot and at normal coolant temp. I 'm thinking it is the oil temp sensor/sender. Not much in service manual on the subject. Sensor located at the oil filter housing. Swap out with new and see what happens? No high oil temps.
Any codes? An open in the sensor wiring will cause this problem as well.
This is the code of concern: 60-IPC B1543 H = oil temperature circuit open
Pages 8-658 to 8-660 in service manual explains diagnostics.
either problem in the oil temp sensor circuit or problem in the oil temp sensor
circuit =
sensor =
I have some homework to do, plus I cleared all codes(I only had H codes) and will drive for a day and see what comes back. Will update
This is the code of concern: 60-IPC B1543 H = oil temperature circuit open
Pages 8-658 to 8-660 in service manual explains diagnostics.
either problem in the oil temp sensor circuit or problem in the oil temp sensor
circuit =
sensor =
I have some homework to do, plus I cleared all codes(I only had H codes) and will drive for a day and see what comes back. Will update
Well, that's easy to check. You can measure the resistance of the sensor cold and hot to verify is working properly. The resistance should be high cold, and decrease as the engine warms. At the sensor connector....you should have 5 volts on pin B(dark green wire), and a ground at pin A(black wire). Make sure you check the resistance, not just continuity.
I'll probally drive until low temp appears then get it on jack stands and check resistance of sensor(low), voltage from A to B on harness(5v), voltage B to ground(5v) and continuity A to ground. That should cover it. I still hope its only the sensor.
On another note do I have to drain the oil to replace the sensor, I could not find anything on that.
Thanks for all the insight
I'll probally drive until low temp appears then get it on jack stands and check resistance of sensor(low), voltage from A to B on harness(5v), voltage B to ground(5v) and continuity A to ground. That should cover it. I still hope its only the sensor.
On another note do I have to drain the oil to replace the sensor, I could not find anything on that.
Thanks for all the insight
The temp sensor is above the filter, so you'll be fine.