TM 10-3930-675-24-1
ENGINE TEMPERATURE SENSORS AND CIRCUITS TROUBLESHOOTING - CONTINUED
0021 00
Table 3. Error Code 1151 - Coolant Temperature Sensor Circuit Failure Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1151 - Coolant Temperature Sensor 1. Check coolant level (TM 10- Add coolant as required (TM 10-
3930-675-10).
Circuit Failure.
3930-675-10).
2. Check radiator top and side Clear obstructions.
grille for mud, snow, or
obstructions.
3. Check for loose coolant hoses Tighten or replace as required
and clamps.
(WP 0065 00).
4. Enter
"DIAG
EXTRA a. Clean and/or replace fording
FUNCT" 4(13) menu and
water level sensor (WP 0091
check water level sensor
00).
setting. Enter "0" to shut off b. Perform
Troubleshooting
and "1" to run cooling fan.
Procedure
for
"Engine
Check if fording water level
sensor is clogged or damaged.
00).
Table 4. Error Code 1153 - Intake Air Temperature
Sensor Circuit Failure Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1153 - Intake Air Temperature Sensor 1. Ensure ignition switch is in
OFF position. Disconnect
Circuit Failure.
sensor harness from intake
manifold temperature sensor.
a. Inspect intake manifold Clean and repair connector(s) as
temperature sensor and required (WP 0113 00).
sensor harness connectors
for dirty, corroded, bent,
broken, and pushed back or
extended pins.
b. Check intake manifold
Remove dirt and moisture from
temperature sensor and
connector. Replace missing or
sensor harness for dirt or
damaged connector seals (WP
moisture in or on connectors
0113 00).
and for missing or damaged
connector seals.
2. Place ignition switch in OFF
position and disconnect sensor
harness from intake manifold
temperature sensor.
0021 00-10