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Home >> Infiniti >> 2003 >> Q45 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1229: Sensor Power Supply >> DTC Confirmation Test

DTC Confirmation Test

NOTE: Before performing the following procedure, confirm that battery voltage is more than 10 volts at idle.

Turn ignition on. Select DATA MONITOR mode with scan tool. Start engine and let it idle for one second. If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE  . If 1st trip DTC is not detected, system is okay at this time.

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