Measure the engine coolant temperature gauge resistance.
|
(1) |
GND |
|
(2) |
IGN |
|
(3) |
UNIT |
|
Terminals |
Specified resistance |
|
IGN and GND terminal |
208±10 Ω |
|
IGN and UNIT terminal |
56±10 Ω |
|
UNIT and GND terminal |
264±10 Ω |
Replace the engine coolant temperature gauge & fuel gauge assembly if defective.
If OK, replace the combination meter printed circuit.