Laser FWD L4-1997cc 2.0L DOHC Turbo (1993)
Continuity
Should not exist.
10. Using an ohm meter check for continuity between relay harness connector 5 and ground.
Continuity
Should not exist.
Back-up And Voltage Signal Circuit
KEY "OFF" POWER CIRCUIT
1. Using a volt meter, check the voltage between ECM harness terminal 103 and ground.
Voltage
System voltage.
2. Disconnect the negative battery cable and the ECM connector.
3. Using an ohm meter, check for continuity between the positive battery terminal and ECM harness terminal 103.
Continuity
Should exist.
4. Using an ohm meter, check for continuity between chassis ground (not the negative battery terminal) and ECM harness terminal 103.
Continuity
Should not exist.
