Testing Procedures! WARNINGTo avoid risk of electrical shock, personal injury or death; disconnect power to oven before servicing, unlesstesting requires power.©2004 Maytag Services 16022882 Rev. 0 17Illustration Component Test Procedure ResultsPressure regulator Verify gas pressure (WCP).If on LP service, verify proper gassupply conversion.4" Natural10" LP/PropaneSpark module Test for voltage at terminalsL and N...........................................Polarity and ground ........................120 VACNot subject to polarityHolder orifice Verify gas pressure (WCP).Check orifice for debris.4" Natural10" LP/PropaneClean as needed.Spark ignitionelectrodeTest for resistance of spark lead ..........Test ignitor to chassis ..........................ContinuityNo continuity from ignitor to chassis.Surface valve Verify gas is supplied.Verify Orifice forNatural or LP.Adjust set screw for simmer control.Fixed orifices for Natural or LP.See conversion section.Spark switch Unplug switch harness. Test forcontinuity at wire terminals.Switch in any position.........................120 VACContinuityTop surface burner Verify gas is supplied ...........................Verify burner cap is positionedcorrectly.Check for obstructions in burner ports.