Copyright © 1998 General Motors Corp. 6–105
WTEC II ELECTRONIC CONTROLS TROUBLESHOOTING MANUAL
Figure 6–36. Code 62 Schematic Drawing (Units Produced Prior To 9/94)
ANALOG GROUND
(TPS LO)
RTDR TEMP
ECU
B
A
B
GREEN
B 1
B 4
C
135 A
135 C
A
TPS
138 ORANGE
RETARDER
TEMP
SENSOR
A
B
B 1
B
C
B 4
RETARDER
CONNECTOR
BULKHEAD
CONNECTOR
SENSOR
CONNECTOR
MD/B 300/B 400
HD/B 500
ECU
V01668
B
(BLACK)
NOTE 1: This wire may pass through a bulkhead connector.
NOTE 2: These wires may pass through a sensor connector.
SEE NOTE 2
SEE NOTE 1
CODE 62 XX — RETARDER TEMPERATURE SENSOR
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