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TM 9-2320-364-20-1
A4 CODE 22 THROTTLE POSITION SENSOR (TPS) SIGNAL VOLTAGE LOW (CONT).
6.
KNOWN INFO
TEST OPTIONS
WARNING
READ WARNING
CHECK ENGINE light (CEL)
Resistance test.
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
NO
Maintenance.
Verify repair,
go to Step 10
of this Fault.
YES
2-236
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