The air conditioning harness connects the A/C amplifier and each servo. The A/C amplifier supplies power and sends operation instructions to each
servo through the air conditioning harness. Each servo sends the damper position information to the A/C amplifier.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1. INSPECT A/C AMPLIFIER
(a) Remove the A/C amplifier with the connectors still connected.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE A/C AMPLIFIER
OK -- Continue to next step.
2. INSPECT A/C AMPLIFIER
(a) Measure the voltage according to the value(s) in the table below.
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