ORC Vehicle Body Style Unknown (Stored)

Test 1:

SYMPTOM
ORC, VEHICLE BODY STYLE UNKNOWN (STORED)

TEST NOTE
This symptom is diagnosed using the test ORC, CALIBRATION MISMATCH (STORED).

WHEN MONITORED
With ignition ON, the ORC monitors the PCI Bus for the VIN message containing the vehicle body style from the Powertrain Control Module. The PCM transmits the VIN message every 2.75 seconds.

SET CONDITION
If the ORC does not receive two consecutive odometer messages on the bus, first 10 seconds after ignition ON, then "VEHICLE BODY STYLE UNKNOWN" code will set.


POSSIBLE CAUSES
- Stored code present
- Stored code has become active