TM 10-3930-675-24-1
ENGINE TPS AND IDLE VALIDATION SWITCH TROUBLESHOOTING - CONTINUED
0009 00
Table 4. Error Code 1432 - Wrong Voltage Signals Detected at Throttle Position
Sensor and Idle Validation Circuits Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
NOTE
Error Code 1432 - Wrong Voltage Signals
Detected at Throttle Position Sensor and Idle
Use test lead, female - part number 3823994 (Item
Validation Circuits.
122, WP 0289 00-17) to test connector X690.
Use test lead, male - part number 3822758 (Item
124, WP 0289 00-17) to test the OEM harness con-
nector.
1. Check calibration. Turn the If ERROR CODE remains active,
ignition on and depress and continue with the troubleshooting
release the accelerator pedal procedure.
three times to calibrate the
pedal.
2. Inspect the accelerator pedal Replace damaged accelerator
assembly for damage and pedal or connect disconnected
wiring harness connection wiring harness (WP 0062 00).
(WP 0062 00).
3. Check connector. Access the
cab distribution box in the
panel behind the operator's
seat. Pull the box out and
disconnect connector X23.
4. Check resistance on the loose a. If resistance is not as specified,
part of connector X23 between
continue with step 5.
pins 3 and 4. Resistance should b. Repair or replace damaged
be 1,500 to 3,000 Ohms with
connector (WP 0113 00).
the pedal released and 250 to
1,500 Ohms with the pedal
depressed (WP 0048 00-11).
The difference in the two
resistance values must be at
least 1,000 Ohms.
5. Check connector. Remove the
Check connector X690 for
kick panel from in front of the
damage. Repair or replace
steering column to access the
damaged connector (WP 0113
X690 connector on the
00).
accelerator
pedal
wiring
harness.
0009 00-19
