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PCS-8 < SYSTEM DESCRIPTION > [IPDM E/R] DIAGNOSIS SYSTEM (IPDM E/R) DIAGNOSIS SYSTEM (IPDM E/R) Diagnosis Description INFOID:0000000009175188 AUTO ACTIVE TEST Description In auto active test mode, the IPDM E/R sends a drive signal to the following systems to check their operation. • Front wiper (LO, HI) • Front fog lamps • Parking lamps • Side marker lamps • Tail lamps • License plate lamps • Daytime running lamps • Headlamps (LO, HI) • A/C compressor • Cooling fans (LO, HI) Operation Procedure CAUTION: Do not start the engine. NOTE: When auto active test is performed with hood opened, sprinkle water on windshield before hand. NOTE: • If auto active test mode cannot be actuated, check door switch system. Refer to • When auto active test mode has to be cancelled halfway through test, turn ignition switch OFF. operation) 2. Turn ignition switch OFF. ignition switch OFF. 4. Turn the ignition switch ON within 10 seconds. After that the horn sounds once, and the auto active test starts. 5. After a series of the following operations is repeated 3 times, auto active test is completed. Inspection in Auto Active Test Mode When auto active test mode is actuated, the following operation sequence is repeated 3 times. *: Outputs duty ratio of 50% for 5 seconds → duty ratio of 100% for 5 seconds on the cooling fan control module. Operation se- quence Inspection Location Operation 1 Front wiper LO for 3 seconds → HI for 3 seconds 2 • Front fog lamps 10 seconds 3 Daytime running lamps 10 seconds 4 Headlamps LO ⇔ HI 5 times 5 A/C compressor ON ⇔ OFF 5 times 6 * Cooling fans LO for 5 seconds → HI for 5 seconds |