BASIC SERVICE INFORMATION1-27NOTICEECA16620Handle electrical components with specialcare, and do not subject them to strongshocks.NOTICEECA16630Electrical components are very sensitive toand can be damaged by static electricity.Therefore, never touch the terminals and besure to keep the contacts clean.TIPWhen resetting the ECU by turning the mainswitch to “OFF”, be sure to wait approximately 5seconds before turning the main switch back to“ON”.Checking the electrical systemTIPBefore checking the electrical system, makesure that the battery voltage is at least 12 V.NOTICEECA14371Never insert the tester probes into the cou-pler terminal slots. Always insert the probesfrom the opposite end “a” of the coupler, tak-ing care not to loosen or damage the leads.NOTICEECA16640For waterproof couplers, never insert thetester probes directly into the coupler. Whenperforming any checks using a waterproofcoupler, use the specified test harness or asuitable commercially available test har-ness.a