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CODE 25 XX -- OUTPUT SPEED SENSOR, DETECTED AT ZERO SPEED, X RANGE |
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 WTEC III ELECTRONIC CONTROLS TROUBLESHOOTING MANUAL
CODE 25 XX -- OUTPUT SPEED SENSOR, DETECTED AT ZERO SPEED,
X RANGE
ECU
V
A
UE
U
BL
"T" CONNECTOR
(
BLUE)
T14
UE
BL
T15
T16
T32
T31
C SENSOR
T30
ONNECTOR
SEE NOTE 2
A
B
141T14 TAN
ENGINE
S
T14 ENGINE SPEED HI
A
S PEED
150T30 ORANGE
T30 ENGINE SPEED LO
B
ENSOR
TRANSMISSION
SEE NOTE 1
ECU
MD/B 300/B 400
TS RBINE
U
A
V
S PEED
B
ENSOR
U
HD/B 500
149T15 ORANGE
T15 TURBINE SPEED HI
A
TS RBINE
U
S PEED
140T31 BLUE
T31 TURBINE SPEED LO
B
ENSOR
139T16 YELLOW
OUTPUT
S
T16 OUTPUT SPEED HI
A
S PEED
148T32 GREEN
ENSOR
T32 OUTPUT SPEED LO
B
SEE NOTE 2
SPEED SENSOR CIRCUITS
U
se twisted pairs of wires
A
B
See Appendix D For Detailed Terminal Location.
NOTE 1: These wires may pass through a bulkhead connector or a sensor connector.
OTE 2: These wires may pass through a sensor connector.
V03361
0021 0070
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