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techtalk:ref:genmsr08 [2021/04/12 07:32] ixl2relax [DTC Code List (2014-later)] |
techtalk:ref:genmsr08 [2022/05/19 03:31] (current) ixl2relax [Diagnostic Trouble Codes - Overview & WOW! Test] |
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| ** 2004-later WOW! Test ** - From the Electrical Diagnostic Manual: | ** 2004-later WOW! Test ** - From the Electrical Diagnostic Manual: | ||
| - | Diagnostic Tips | + | Diagnostic Tip - For a quick check of speedometer function, a "WOW" test can be performed. |
| - | • For a quick check of speedometer function, a "WOW" test can be performed. Press and hold trip odometer reset switch, then turn Ignition Switch ON. | + | • Press and hold trip odometer reset switch, then turn Ignition Switch ON. |
| - | Release trip odometer reset switch. Background lighting should illuminate, gauge needle should sweep its full range of motion, and indicator lamps (check engine, low fuel, battery and security) should illuminate. | + | • Release trip odometer reset switch. Background lighting should illuminate, gauge needle should sweep its full range of motion, and indicator lamps (check engine, low fuel, battery and security) should illuminate. |
| • If instrument module fails "WOW" test, check for issues with battery & connections, system grounds, ignition switch & controls, trip odometer reset switch and accessory wiring to speedometer. | • If instrument module fails "WOW" test, check for issues with battery & connections, system grounds, ignition switch & controls, trip odometer reset switch and accessory wiring to speedometer. | ||
