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Is the voltage less than 10 volts? -> Yes REPAIR the circuit between the phone module and battery. This circuit includes the primary junction box (fuse 30). For additional information, refer to the wiring diagrams. TEST the system for normal operation.
-> No GO to Pinpoint Test G239843t54.
G239843t54 : CHECK THE ACCESSORY SUPPLY TO THE PHONE MODULE 1. Turn the ignition switch to the ACC position. 2. Measure the voltage between TL07, pin 14 (YU) and GROUND. •
Is the voltage less than 10 volts? -> Yes REPAIR the circuit between the phone module and battery. This circuit includes the primary junction box (fuse 20) and the ignition switch. For additional information, refer to the wiring diagrams. TEST the system for normal operation.
-> No GO to Pinpoint Test G239843t55.
G239843t55 : CHECK THE IGNITION SUPPLY TO THE PHONE MODULE 1. Turn the ignition switch to the ON position. 2. Measure the voltage between TL07, pin 29 (WR) and GROUND. •
Is the voltage less than 10 volts? -> Yes REPAIR the circuit between the phone module and battery. This circuit includes the primary junction box (fuse 32) and the ignition switch. For additional information, refer to the wiring diagrams. TEST the system for normal operation.
-> No GO to Pinpoint Test G239843t56.
G239843t56 : CHECK THE GROUND TO THE PHONE MODULE 1. Measure the resistance between TL07, pins 09 and 25 (BK) and GROUND. •
Is the resistance greater than 5 ohms? |