Temperature Gauge
NOTE:
After changing checker resistance value, allow one minute for needle to stabilize.
- Disconnect temperature gauge sending unit connector. Connect Red wire of Checker (49-0839-285) to Red/White wire terminal of temperature gauge sending unit connector (instrument cluster side of harness connector). Connect Black wire of checker to ground.
- Turn ignition on. Set checker to specified resistance value. See TEMPERATURE GAUGE RESISTANCE . If temperature gauge needle rests at specified position for each resistance value setting, replace temperature gauge sending unit. If temperature gauge needle does not rest at specified position for each resistance value setting, check wiring between temperature gauge sending unit and instrument cluster. If wiring is okay, replace temperature gauge.
TEMPERATURE GAUGE RESISTANCE
| Checker Resistance Setting (Ohms) | Needle Position |
|---|---|
| 300 | Cold |
| 45 | Mid-Range |
| 18 | Hot |