Aviator AWD V8-4.6L DOHC VIN H (2003)
Test AN1-AN2
Normal Conditions
The instrument cluster communicates the engine temperature status to the message center.
Possible Causes
-
oil pressure switch
-
instrument cluster
Tests AO
PINPOINT TEST AO: THE INDICATOR DOES NOT OPERATE CORRECTLY - BACK-UP AID
Test AO1-AO3
Normal Conditions
The parking aid module communicates the back-up aid status to the message center using hardwired circuit 1435 (DG/VT) and ISO communication
circuit 70 (LB/WH).
Possible Causes
-
parking aid module
-
instrument cluster
