Checking Component And Wiring
Ignition off.
Check the central electronic module (CEM) connector terminal #E28 (#E15), and the stop lamp switch connectors. Check for contact resistance. Check for oxidation. Check for damage carefully.
Check the signal cable between central electronic module (CEM) terminal and the stop lamp switch. Check for an open-circuit. Check for a short-circuit to supply voltage.
Take readings between:
- Central electronic module (CEM) terminal #E28 (#28) and stop lamp switch connector terminal #2.
Check the return cable between central electronic module (CEM) terminal and the stop lamp switch. Check for an open-circuit. Check for a short-circuit to supply voltage.
Take readings between:
- Central electronic module (CEM) terminal #E15 (#15) and stop lamp switch connector terminal #1.
Remedy as necessary.
Other information
- see CONNECTING THE BREAKOUT BOX (2004, 2005, 2006, 2007)
- see SIGNAL DESCRIPTION CENTRAL ELECTRONIC MODULE (CEM) (2004, 2005, 2006, 2007)
- see CONTROL MODULE RELAY BOX PASSENGER COMPARTMENT
- see CHECKING WIRING AND TERMINALS
- Continue
Refer to VERIFICATION