Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 638
NG -- REPLACE MAGNETIC CLUTCH ASSEMBLY
OK -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (A/C AMPLIFIER - WITH MAGNET CLUTCH COMPRESSOR ASSEMBLY)
(a) Disconnect the connector from cooler compressor assembly.
(b) Disconnect the connector from the A/C amplifier.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
3. INSPECT AIR CONDITIONING AMPLIFIER (SOL +-BODY GROUND)
(a) Remove the air conditioning amplifier with connectors still connected.
(b) Turn the ignition switch on (IG).
(c) Press the AUTO switch ON.
(d) Measure the waveform between terminal SOL+ (D37-5) of the A/C amplifier and body ground.
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