Pinpoint Test E: C1132:4B: C1132:4B

E1 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 E2
- No : REFER to: COMMUNICATIONS NETWORK .
E2 CHECK FOR HUD (HEAD UP DISPLAY) MODULE LED (LIGHT EMITTING DIODE) 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.
- No : GO to E3
E3 CHECK THE DTCS FROM THE HUD (HEAD UP DISPLAY) MODULE SELF-TEST
- Using a diagnostic scan tool, perform the HUD module self-test.
Are any HUD module Diagnostic Trouble Codes (DTCs) recorded?
- Yes : REFER to the DTC CHART .
- No : GO to E4
E4 CHECK FOR CORRECT HUD (HEAD UP DISPLAY) OPERATION
- Ignition OFF.
- Disconnect and inspect all HUD module 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 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.