Pinpoint Test U: THE MODULE DOES NOT RESPOND TO THE JAGUAR APPROVED DIAGNOSTIC TESTER - VOICE ACTIVATED CONTROL MODULE (VACM)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2008 Jaguar S-Type, 2007 Jaguar S-Type, 2006 Jaguar S-Type, 2005 Jaguar S-Type, and 2004 Jaguar S-Type. However, it is still accessible from the selected car via links, so may be relevant.

CHECK THE VOICE ACTIVATED CONTROL MODULE (VACM) FOR DAMAGE
INSPECT the VACM for damage.

Does the VACM indicate any signs of damage?

YES: INSTALL a new VACM. Refer to Cellular Phone . CLEAR the DTC. TEST the system for normal operation.

NO: Go to step 2.
CHECK THAT THE TESTER IS COMMUNICATING WITH THE ICE HEAD UNIT
Turn the ignition switch to the ON position.

Attempt to connect to the ICE head unit using the Jaguar approved diagnostic system. (Where available)

Can the tester connect to the ICE head unit?

YES: Go to step 1.

NO: Carry out the SCP test for the ICE head unit. (Pinpoint Test G: THE MODULE DOES NOT RESPOND TO THE JAGUAR APPROVED DIAGNOSTIC TESTER - ELECTRONIC PARK BRAKE (EPB) MODULE ).
CHECK THAT THE VACM IS COMMUNICATING WITH THE ICE HEAD UNIT
Turn the ignition switch to the ON position.

Press the PTT button.

Are the voice listening beeps heard?

YES: Go to step 4.

NO: Carry out the D2B diagnostic test procedure. (Pinpoint Test R: THE MODULE DOES NOT RESPOND TO THE JAGUAR APPROVED DIAGNOSTIC TESTER - PARKING AID ).
CHECK THAT THE VACM IS RESPONDING TO DIAGNOSTIC COMMANDS
INSTALL a new VACM.

Turn the ignition switch to the ON position.

Attempt to communicate with the VACM.

Can the tester communicate with the VACM?

YES: CLEAR the DTC. TEST the system for normal operation with the substitute VACM

NO: INSTALL a new ICE head unit. Refer to Audio Unit . Refit the original VACM. CLEAR the DTC. TEST the system for normal operation