Operation CHARM: Car repair manuals for everyone.

Electrical Connection Check


1. Check both ground connections next to pulse sensors for proper connections.
2. Check ground connection between engine and body.
3. Check the following connections for a good fit. Ensure connector pins are not bent or corroded.
a. DME Electronic Control Unit (ECU).
b. Speed sensor and reference mark transmitter.
c. Air flow sensor.
d. Throttle switch.
e. Temperature sensor II (engine temperature sensor).
f. Fuel injectors.
g. Plug above brake booster.
h. Fuel pump relay socket.