Pinpoint Test B : The Head Up Display (HUD) Module Is Inoperative

WARNING: This page is about a different car, the 2016 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

B1 CHECK FOR HUD (HEAD UP DISPLAY) MODULE LED PROVE OUT TEST

NOTE: Remove the vehicle from the extreme heat source or sunload condition prior to testing the vehicle.

Ignition ON.

While placing the ignition switch in RUN, observe the HUD module Light Emitting Diodes (LEDs).

Do the HUD module Light Emitting Diodes (LEDs) illuminate?

Yes	The HUD module Light Emitting Diodes (LEDs) are operating correctly at this time. The concern may have been caused by extreme temperatures.

GO to B2

B2 CHECK THE COMMUNICATION NETWORK
- Ignition ON.
- Using a diagnostic scan tool, perform the network test.
Does the HUD module pass the network test?

Yes GO to B3

No REFER to: Communications Network .

B3 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE HUD (HEAD UP DISPLAY) MODULE SELF-TEST
- Using a diagnostic scan tool, perform a HUD module self-test.
Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes REFER to DTC Charts .

No GO to B4

B4 CHECK THE DTCS FROM THE CCM (CRUISE CONTROL MODULE) SELF-TEST

Using a diagnostic scan tool, perform a CCM self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes	If DTC C1132:4B is recorded, GO to Pinpoint Test E For all other CCM Diagnostic Trouble Codes (DTCs), REFER to: Cruise Control .

GO to B5

B5 CHECK FOR CORRECT HUD (HEAD UP DISPLAY) OPERATION

Ignition OFF.

Disconnect and inspect HUD module connector and related in-line connectors.

Repair:
- corrosion (install new connector or terminals - clean module pins)
- damaged or bent pins - install new terminals/pins
- pushed-out pins - install new pins as necessary

Reconnect the HUD module connector and related in-line connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes	CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new HUD module. Refer to: Head Up Display (HUD) Module .

No	The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.