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Page Title:
Figure 54. Code 21 Schematic Drawing |
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 WTEC III ELECTRONIC CONTROLS TROUBLESHOOTING MANUAL
CODE 21 XX -- ITHROTTLE OR DES FAULT
D AGNOSTIC CO PWM
"T" CONNECTOR
(
BLUE)
T9
ECU
T10
T26
T25
T1
UE
"V" CONNECTOR
(
BL
GRAY)
V10
N
Y
UE
BL
V8
TO RETARDER
V24
A
CONTROL DEVICES
D
RTDRRMODULATION
F
TRANS
R EQUEST
EEDTHROUGH
H
ESISTANCE
M
C ARNESS
ODULE
ONNECTOR
A
B
C
TPS
O
A
164T11 YELLOW
135*T25
B
RR
C
GREEN
C
MR
ONNECTOR
T11
RTDR MOD.
124*T9 or V8 PINK
C
SIGNAL
THROTTLE
P
156T10 or V10 BLUE
S SITION
O
T10 or V10 THROTTLE SIGNAL
B
ENSOR
(
TPS)
135* T25 or V24
T25 or V24 TPS LO
A
GREEN
(ANALOG RETURN)
135*T25
SEE NOTE
T13 TRANSID
RETARDER
ECU
S EMP
TID 1
ENSOR
SENSOR POWER
T9 or V8
TID 2
SUMP
T
S EMP
TRANSMISSION
T26 OIL LEVEL SENSOR
ENSOR
INPUT
W
BLACK
SUMP TEMP SENSOR
N
AND OIL LEVEL
TID 1
SENSOR RETURN
RED
OIL LEVEL
D
SENSOR POWER
L OIL
OIL LEVEL
Y
S EVEL
SENSOR SIGNAL
ENSOR
195T13 YELLOW
D
B
A
124*T9 PINK
RED
165T26 BLUE
BLUE
*Wire designation may include a letter suffix which indicates a splice to the same number wire.
S
ee wiring schematic in Appendix J for more detail on splice letter designations.
NOTE: These wires may pass through a bulkhead connector. See Appendix D For Detailed Terminal Location.
V04844.01
0021 0055
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