TM 10-3930-675-20-1
0008 00-20
ENGINE TPS AND IDLE VALIDATION SWITCH TROUBLESHOOTING - CONTINUED
0008 00
Table 3. Error Code 1431 - Idle Validation Switch Circuit Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1431 - Idle Validation Switch Circuit
Failure - Continued
b. Measure resistance from
OEM harness connector
pin 13 to OEM harness
connector pin 19 with
accelerator
pedal
depressed.
Resistance
should be less than 125
ohms.
If harness requires replacement,
notify SRA.
10.Place ignition switch in OFF
position, disconnect OEM
harness
connector
from
engine ECU, and disconnect
harness from sensor switch.
11.Place all cab switches to
NEUTRAL or OFF position.
Set service brake. Disconnect
sensor harness connector
from engine ECU.
USE TEST LEAD
KIT P/N 3822758
<125 OHMS
<125 OHMS