As the set temperature increases the voltage decreases

OK: Proceed to next circuit inspection shown on problem symptoms table (See page DM 087). However, if DTC 31 is displayed, check and replace integration control and panel.

2. Check front air mix damper position sensor.

PREPARATION:

Remove front air mix servomotor (See INSPECTION ). CHECK:

Measure resistance between terminals 3 and 4 of front air mix servomotor connector. OK:

While operating front air mix servomotor, following the procedure, measure resistance between terminals 3 and 4 of front air mix servomotor connector.

CONNECTORS RESISTANCE

Position

Resistance

Max. cool

3.6 - 6.8 kohm

Max. warm

0.5 - 1.1 Wohm

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