TM 10-3930-675-24-1
ENGINE TPS AND IDLE VALIDATION SWITCH TROUBLESHOOTING - CONTINUED
0009 00
Table 3. Error Code 1431 - Voltage Detected at Both Idle Validation
Signal Circuits Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1431 - Voltage Detected at Both Idle 7. Check
for
resistance.
a. If resistance is not as specified,
Validation Signal Circuits - Continued.
Disconnect connector X690
replace accelerator pedal
and inspect for damage. Check
assembly (WP 0062 00).
resistance on the accelerator
b. If resistance is as specified,
pedal part of connector X690
check continuity and for
between pins 1 and 3.
continuity between wires for
Resistance should be <125
wires 233, 234, and 235 (WP
Ohms with the pedal released.
0292 00-11).
Check resistance between pins
c. Repair or replace damaged
1 and 2. Resistance should be
connector (WP 0113 00).
<125 Ohms with the pedal
d. Replace damaged, open,
depressed (WP 0048 00-11).
shorted, or grounded X690 to
X23 wiring harness (WP 0113
00).
<125 OHMS
<125 OHMS
1,3
1,2
X690
BK 6
1 OR
RD 5
2 GN
WH 4
3 BU
USE TEST LEAD KIT P/N 3822917
0009 00-15
