8475901

1.

IG "OFF" and disconnect Cruise switch connector.

2.

Measure resistance between signal and power terminals of Cruise switch connector with each switch depressed.(Component side)

3.

Measure resistance between signal and ground terminals of Cruise remocon connector with each switch depressed.(Component side)

a.

Specification :

Item	Resistance(Ω)
ON/OFF switch	33.9 kΩ ± 5% between signal and power terminals
SET switch	220 Ω ± 5% between signal and ground terminals
RESUME switch	910 Ω ± 5% between signal and ground terminals
CANCEL switch	0 Ω ± 5% between signal and ground terminals

note

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4.

Is the measured reisistance within specification ?

YES

a.

Substitute with a known - good PCM and check for proper operation.

If the problem is corrected, replace PCM and go to "Verification of Vehicle Repair" procedure.

NO

a.

Substitute with a known - good auto cruise switch and check for proper operation.

If the problem is corrected, replace auto cruise switch and go to "Verification of Vehicle Repair" procedure.

caution

There is a memory reset function on scantool that can erase optional parts automatically detected and memorized by PCM. After testing PCM on the vehicle, use this function to reuse the PCM on the others