Starter Interrupt Relay
Disconnect starter interrupt relay connector. Using DVOM, check for continuity between terminal No. 85 and all other terminals. If resistance between terminal No. 85 with any other terminal, is 5 ohms or less, replace relay. If resistance is more than 5 ohms between terminal No. 85 and all other terminals, connect jumper wires between terminals No. 86 and No. 30 to battery positive. Check for battery voltage at terminal No. 87A. If battery voltage does not exist, replace relay. If battery voltage exists, connect a third jumper wire to terminal No. 85 and ground. Check for voltage at terminal No. 87. If battery voltage does not exist, replace relay.