 |
|||
|
|
|||
|
Page Title:
CODE 22 THROTTLE POSITION SENSOR (TPS) SIGNAL VOLTAGE LOW (CONT). |
|
||
| ||||||||||
|
|
 TM 9-2320-364-20-1
A4 CODE 22 THROTTLE POSITION SENSOR (TPS) SIGNAL VOLTAGE LOW (CONT).
4.
KNOWN INFO
TEST OPTIONS
WARNING
READ WARNING
CHECK ENGINE light (CEL)
Visual inspection.
on Page 2-235
comes ON and stays ON.
REASON FOR QUESTION
POSSIBLE PROBLEMS
Are TPS terminals and
Damage to connectors can affect
connectors free from
TPS faulty.
signal to TPS.
damage?
TPS harness connector MC6
faulty.
Wires 417 and/or 952 shorted.
Wires 417, 916 and/or 952
shorted.
DDEC ECM terminals faulty.
DDEC ECM faulty.
Wires 916 and/or 952 open.
Repair TPS connector
(Para 7-101).
NO
Verify repair, go to
Step 10 of this Fault.
YES
Replace TPS
(Para 7-58).
Verify repair, go to
Step 10 of this Fault.
5.
KNOWN INFO
TEST OPTIONS
WARNING
READ WARNING
CHECK ENGINE light (CEL)
Voltage test.
on Page 2-235
comes ON and stays ON.
STE/ICE-R #89.
TPS OK.
TPS harness connector MC6
REASON FOR QUESTION
Are 4 to 6 volts measured
OK.
between wires 916 and 952 at
Incorrect source voltage
POSSIBLE PROBLEMS
TPS harness connector,
possible.
terminals A and C?
Wires 417 and/or 952 shorted.
Wires 417, 916 and/or 952
shorted.
DDEC ECM terminals faulty.
DDEC ECM faulty.
Wires 916 and/or 952 open.
If less than 4 volts, go
NO
to Step 9 of this Fault.
YES
2-234
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals