CODE 23 FUEL TEMPERATURE SENSOR (FTS) SIGNAL VOLTAGE HIGH (CONT). -726280320

TM 9-2320-364-20-1

A4 CODE 23 FUEL TEMPERATURE SENSOR (FTS) SIGNAL VOLTAGE HIGH (CONT).

KNOWN INFO

TEST OPTIONS

CHECK ENGINE light (CEL)

Verify repair.

comes ON and stays ON.

Does CEL stay ON longer

Wires 472, 416 and 452

than five seconds?

REASON FOR QUESTION

not shorted.

FTS connector OK.

If CEL lights for approximately

FTS OK.

five seconds and then goes

Wires 472 and 452 not open.

OUT after ENGINE switch is

Engine harness connector OK.

turned to ON, Fault has been

DDEC ECM OK.

corrected.

POSSIBLE PROBLEMS

Fault corrected.

YES

Go to Fault Index

2-250