Connect the Toyota handheld tester and check operation of air conditioning cut control

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PREPARATION:

(a) Connect the TOYOTA hand-held tester to the DLC3.

(b) Turn the ignition switch ON and TOYOTA hand-held tester main switch ON.

(c) Start the engine and air conditioning switch ON. HINT:

A/C magnet clutch is turned ON.

(d) Select the ACTIVE TEST mode on the TOYOTA hand-held tester. CHECK:

Check operation of A/C magnet clutch cut when air conditioning cut control is operated by the TOYOTA

hand-held tester.

A/C magnet clutch is turned OFF.

2003 PRIUS (RM957U)

OK \ Proceed to next circuit inspection shown on problem symptom table. (See page DI-22)

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