DTC U023A-87: Lost Communication With Image Processing Module A - Missing Message: Action
- Refer to the electrical circuit diagrams and check the image processing control module power and ground circuits for open circuit, high resistance
- Using the manufacturer approved diagnostic system, perform a CAN network integrity test. Refer to the electrical circuit diagrams and check the high speed CAN bus (chassis) circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Using the manufacturer approved diagnostic system, check the image processing control module for related DTCs and refer to the relevant DTC index