CODE 22 THROTTLE POSITION SENSOR (TPS) SIGNAL VOLTAGE LOW (CONT). -726280306

TM 9-2320-364-20-1

A4 CODE 22 THROTTLE POSITION SENSOR (TPS) SIGNAL VOLTAGE LOW (CONT).

KNOWN INFO

TEST OPTIONS

WARNING

READ WARNING

CHECK ENGINE light (CEL)

on Page 2-237

STE/ICE-R #92.

comes ON and stays ON.

TPS OK.

TPS harness connector

REASON FOR QUESTION

Are there more than 10,000

MC6 OK.

ohms measured between

Resistance less than or equal to

POSSIBLE PROBLEMS

10,000 ohms at TPS harness

wires 417 and 952 at TPS

connector MC6 indicates signal

harness connector MC6,

Wires 417 and/or 952 shorted.

line wire 417 is shorted to return

terminals C and B?

Wires 417, 916 and/or 952

line wire 952 or ground.

shorted.

DDEC ECM terminals faulty.

Repair wire 417

DDEC ECM faulty.

and/or 952 (see

Wires 916 and/or 952 open.

schematic Fig 2-1) or

notify DS

Maintenance.

Verify repair,

go to Step 10

of this Fault.

YES

2-236