Operation CHARM: Car repair manuals for everyone.

P0540

GLOW RELAY












1. CHECK THE RESISTANCE BETWEEN TERMINALS.
1. Set the starter switch to "LOCK" position and connect the signal check harness.
2. Disconnect the connector of the signal check harness (ECU side).
3. Measure the resistance between GRY (C1,C2) and PGD (D1, E4, E5) terminals. Standard: 4.5 - 9.5 ohms












2. CHECK THE RESISTANCE OF GLOW RELAY.
1. Remove the glow relay.
2. Measure the resistance between terminals of glow relay.

Standard: 6 - 7.6 ohms