TX Failure (Stored)

Test 1:

SYMPTOM
TX FAILURE (STORED)

TEST NOTE
This symptom is diagnosed using the test A/C SWITCH FAULT (STORED).

WHEN MONITORED
When the ignition is ON.

SET CONDITION
This DTC will set if the A/C-Heater Control Module is unable to send a PCI Bus message.

POSSIBLE CAUSES
- Check for active HVAC DTC's and system test fault messages
- Stored code(s) test complete