 |
|||
|
|
|||
|
Page Title:
CODE 33 TURBO BOOST SENSOR (TBS) SIGNAL VOLTAGE HIGH (CONT). |
|
||
| ||||||||||
|
|
 TM 9-2320-364-20-1
A4 CODE 33 TURBO BOOST SENSOR (TBS) SIGNAL VOLTAGE HIGH (CONT).
7.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
CHECK ENGINE light (CEL)
Visual inspection.
on Page 2-273
comes ON and stays ON.
Wire 452 not open.
REASON FOR QUESTION
TBS connector OK.
Are DDEC ECM terminals and
TBS sensor OK.
Damaged terminals or
Wires 416 and 432 not shorted.
harness connectors (DDEC
connectors can affect signal to
Wires 439, 432, 241 and 240
ECM and engine harness
DDEC ECM.
not shorted.
side) free from damage?
POSSIBLE PROBLEMS
DDEC ECM connector faulty.
DDEC ECM faulty.
Repair vehicle
harness connector
MC18 (Para 7-101) or
NO
replace DDEC ECM
(Para 7-56).
Verify repair, go to
Step 8 of this Fault.
YES
Replace DDEC ECM
(Para 7-56).
Verify repair, go to
Step 8 of this Fault.
8.
KNOWN INFO
TEST OPTIONS
CHECK ENGINE light (CEL)
Does CEL stay ON longer
Verify repair.
comes ON and stays ON.
than five seconds?
Wire 452 not open.
REASON FOR QUESTION
TBS connector OK.
TBS sensor OK.
If CEL lights for approximately
Wires 416 and 432 not shorted.
five seconds and then goes
Wires 439, 432, 241 and 240
OUT after ENGINE switch is
not shorted.
turned to ON, Fault has been
DDEC ECM connector OK.
corrected.
DDEC ECM OK.
POSSIBLE PROBLEMS
Fault corrected.
NO
YES
Go to Fault Index
2-272
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals