Checking The Power Supply And Ground At The Accessory Electronic Module (AEM)
Check the power supply to the accessory electronic module (AEM). Check between the breakout box terminals for power supply (terminal #52) and ground (terminal #51). The voltage must be at least battery voltage minus 3 V.
Check the control module connector. Check for contact resistance and oxidation. Check for loose connections. Check for damage carefully.
Check the wiring between the accessory electronic module (AEM) (breakout box for ground terminal #51) and ground. Check for an open-circuit.
Remedy as necessary.
Other information:
- see CONNECTING THE BREAKOUT BOX
- see ACCESSORY CONTROL MODULE (AEM)
- see SIGNAL SPECIFICATION
- see CHECKING WIRING AND TERMINALS
- For information about the fuses and ground terminals, see the appropriate service information.
- Continue
Refer to VERIFICATION