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MWI DIAGNOSIS SYSTEM (METER) MWI-25 < SYSTEM DESCRIPTION > C D E F G H I J K L M B A O P DIAGNOSIS SYSTEM (METER) Diagnosis Description INFOID:0000000007347467 SELF-DIAGNOSIS MODE The following items can be checked during Combination Meter Self-Diagnosis Mode. • Gauge sweep and present gauge values. • Illuminates all odometer/trip meters and A/T indicator segments. • Illuminates all micro controlled lamps/LEDs regardless of switch position. • Displays estimated present battery voltage. • Displays seat belt buckle switch LH status. OPERATION PROCEDURE NOTE: • Once entered, combination meter self-diagnosis mode will function with the ignition switch in ON or START. Combination meter self-diagnosis mode will exit upon turning the ignition switch to OFF or ACC. • If the diagnosis function is activated with trip A displayed, the mileage on trip A is reset to 0000.0. (Trip B operates the same way.) To initiate combination meter self-diagnosis mode, refer to the following procedure. 1. Turn the ignition switch ON, while pressing the odometer/trip meter switch for 5 - 8 seconds. When the diagnosis function is activated, the odometer/trip meter will display tESt. NOTE: Check combination meter power supply and ground circuit when self-diagnosis mode of combination meter does not start. Refer to MWI-31, "COMBINATION METER : Diagnosis Procedure" . Replace combination meter if normal. Refer to MWI-89, "Removal and Installation" . COMBINATION METER SELF-DIAGNOSIS MODE FUNCTIONS To interpret combination meter self-diagnosis mode functions, refer to the following table. Event Odometer Display Description of Test/Data Notes: Odometer/trip meter A/B tESt Initiating self-diagnosis mode Switch released GAGE Performs sweep of all Gauges sweep within 10 seconds Switch pressed (All segments illuminated) Lights all LCD segments. USA Except USA Switch pressed bulb Illuminates all micro-con- Part may not be configured for all Switch pressed r XXXX, FAIL Return to normal opera- If a malfunction exists, “FAIL” will AWNIA0219ZZ AWNIA0220ZZ August 2012 2012 Pathfinder |