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The mkiv Supra Owners Club

Rev counter going wild


Dave

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Just got the car back on road took it out yesterday ran ok ,this morning started her up and the rev counter is jumping all over the place ,cars running ok though any ideas anyone ?

Have recently changed the TPS,I've also had the manu light going on and off ,and not being able to start in park ,starts ok in N.then next time I start it it's ok in P .

Edited by Dave (see edit history)
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If the rev counter is bouncing.. check the dizzy.

 

If the Speedo is bouncing check speed sensor.

 

 

/QUOTE]

Just put a new rotor in

 

- - - Updated - - -

 

Check all earths and the power connectors onto the battery and clean and tight. Ive had this before right before my positive battery clamp fell off stranding me on track :)

 

Will do thanks

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