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Page Title:
CODE 33 TURBO BOOST SENSOR (TBS) SIGNAL VOLTAGE HIGH. |
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 TM 9-2320-364-20-1
2-13. DDEC II TROUBLESHOOTING (CONT).
A4 CODE 33 TURBO BOOST SENSOR (TBS) SIGNAL VOLTAGE HIGH.
INITIAL SETUP
Tools and Special Tools
References
Tool Kit, General Mechanic's: Automotive
TM 9-2320-364-10
(Item 74, Appendix G)
TM 9-4910-571-12&P
STE/ICE-R (optional) (Item 3, Appendix G)
Equipment Condition
DDEC Repair Kit (Item 15, Appendix G)
Engine OFF, (TM 9-2320-364-10)
Multimeter (Item 44, Appendix G)
Parking brake applied, (TM 9-2320-364-10)
Reader, Diagnostic (Item 53, Appendix G)
Wheels chocked, (TM 9-2320-364-10)
Remover, Connector (Item 55, Appendix G)
Top engine access cover opened,
(TM 9-2320-364-10)
(Item 95, Appendix G)
Jumperwire
Materials/Parts
Compound, Corrosion Preventive
(Item 34, Appendix C)
Lockwasher (Item 168, Appendix F)
START
1.
KNOWN INFO
TEST OPTIONS
CHECK ENGINE light (CEL)
DDR test.
Do DDR codes displayed
comes ON and stays ON.
not include codes 14, 15,
REASON FOR QUESTION
23, 24, or 34-36?
POSSIBLE PROBLEMS
To check engine harness for
fault.
Wire 452 open.
TBS connector faulty.
TBS sensor faulty.
Wires 416 and/or 432 shorted.
Wires 439, 432, 241 and/or 240
shorted.
DDEC ECM connector faulty.
DDEC ECM faulty.
For Codes 14, 15, 23,
24 or 34-36, go to
NO
Fault A5B
YES
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