DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message; DTC U012687: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U012987: Lost Communication with Brake System Control Module Missing Message; DTC U013187: Lost Communication With Power Steering Control Module Missing Message; DTC U014087: Lost Communication with Body Control Module Missing Message; DTC U015187: Lost Communication with Restraints Control Module Missing Message; DTC U016487: Lost Communication with HVAC Control Module Missing Message [11/2016 - ]: Procedure
WARNING: This page is about a different car, the 2019 Toyota Highlander, 2018 Toyota Highlander, and 2017 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
- CLEAR DTC
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON.
- Turn the Techstream on.
- Enter the following menus: Powertrain / Stop and Start / Trouble Codes.
- Clear the DTCs.
Powertrain > Stop and Start > Clear DTCs
Result:
NEXT
Go to next step
- CHECK DTC OUTPUT
- Turn the ignition switch off and wait for 30 seconds or more.
- Start the engine.
- Perform a road test.
- Enter the following menus: Powertrain / Stop and Start / Trouble Codes.
- Read the DTCs.
Powertrain > Stop and Start > Trouble Codes
Result Proceed to DTC U010087, U012687, U012987, U013187, U014087, U015187 or U016487 is output A DTC U010087, U012687, U012987, U013187, U014087, U015187 or U016487 is not output B
Result:
A
GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2016 - ] .
Result:
B
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2016 - ] .