Allison Transmission 3000 MH Series, Руководство оператора

Страница: 68 / 94

Code Listings And Procedures (WTEC III Controls) (cont’d)
CODES QUICK CHECKS
MAIN
CODE
SUB
CODE
26 00, 11 Check:
a. TPS for proper operation, related harness for
opens and shorts.
b. Serial connection to engine is tight, clean, and
undamaged.
c. SCI wiring harness has no opens or shorts.
Throttle/Engine
Coolant Source Not
Detected
32 00, 33, 55,
77
Check:
a. Correct dipstick is installed.
b. Fluid level is correct. Refer to CARE AND
MAINTENANCE section.
c. Main transmission connector is tight, clean, and
undamaged.
d. ECU connectors are tight, clean, and undamaged.
e. Wiring harness has no opens, shorts-between-
wires, or shorts-to-ground.
C3 Pressure Switch
Open
33 12, 23 Check:
a. Main transmission connector is tight, clean, and
undamaged.
b. ECU connectors are tight, clean, and undamaged.
c. Wiring harness has no opens, shorts-between-
wires, or shorts-to-ground.
Sump Oil
Temperature Sensor
Failure
34 12, 13, 14,
15, 16, 17
a. Recalibrate ECU, if possible.
b. Replace ECU if not possible to recalibrate.
EEPROM
35 00, 16 Check:
a. ECU connectors are tight, clean, and undamaged.
b. VIM connectors are tight, clean, and undamaged.
c. Vehicle manufacturer supplied wiring has correct
power and ground connections.
d. Power connections are battery direct.
e. Ground connections are battery direct.
f. Ignition switch connections are correct.
Power Interruption
Real Time Write
Interruption
67