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Page Title:
VEHICLE HARNESS +5 VOLT SUPPLY (CONT). |
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 TM 9-2320-364-20-1
A5A VEHICLE HARNESS +5 VOLT SUPPLY (CONT).
12.
KNOWN INFO
TEST OPTIONS
Verify repair.
CHECK ENGINE light (CEL)
Does CEL stay ON longer
comes ON and stays ON.
than five seconds?
ECM supply voltage OK.
REASON FOR QUESTION
4.7 to 5.2 vdc present on
wire 916 at TPS connector,
If CEL lights for approximately
terminal C.
five seconds and then goes
No open in wires 916 and 952.
OUT after ENGINE switch is
No short in wires 916 and 952.
turned to ON, fault has been
Vernier control connector
corrected.
MC38 OK.
TPS harness connector OK.
TPS OK.
DDEC ECM OK.
No short in wires 240 and 241.
Wire 952 at vernier control
connector MC38 OK.
Fault corrected.
NO
POSSIBLE PROBLEMS
YES
Go to Fault Index
2-398
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