My temperature gauge not working

Tiny
KENNYFAN
  • MEMBER
  • 1992 TOYOTA COROLLA
  • 0.6L
  • 4 CYL
  • FWD
  • AUTOMATIC
  • 934,986 MILES
My temperature gauge is not working. What can it be? Anyone?
Tuesday, February 7th, 2017 AT 3:21 PM

1 Reply

Tiny
CARADIODOC
  • MECHANIC
  • 33,754 POSTS
Bad gauge, broken wire, corroded connector terminal, and least likely, a defective sending unit.

Unplug the wire from the sending unit, then ground that wire with a jumper wire. If the gauge reads full-hot, suspect the sending unit or its terminal is rusty.
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Tuesday, February 7th, 2017 AT 3:56 PM

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