Post subject: buzzer of doom
Posted: 05 Jul 2006, 09:34
holly,
Both wires are shown as colour code (brown) until the first (two way) connector in the engine bay where the high pressure switch wire that operates the buzzer becomes yellow and the lower pressure one blue/black. This from the Haynes wiring diagram. You may have to trace further along to find colours. (To the next junction box) I can't see any reason why swapping them around would do any harm, but worth checking colours.
If you have a multimeter, the low pressure switch should be closed circuit,
and the high pressure swich open circuit. (With the engine at rest.)
Mike
Both wires are shown as colour code (brown) until the first (two way) connector in the engine bay where the high pressure switch wire that operates the buzzer becomes yellow and the lower pressure one blue/black. This from the Haynes wiring diagram. You may have to trace further along to find colours. (To the next junction box) I can't see any reason why swapping them around would do any harm, but worth checking colours.
If you have a multimeter, the low pressure switch should be closed circuit,
and the high pressure swich open circuit. (With the engine at rest.)
Mike