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P1496 Diagnostic Trouble Code Discussion for August 2010

5-Volt VREF Supply Voltage Too Low

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Trouble Ticket Help Requests for DTC P1496
Help Request Posted
2001 Dodge Grand Caravan Sport 3.3L No Start, Poor Idle Quality, Stall, No Power VIN: 2B4GP44381
P1496: 5-Volt Reference Voltage Too Low. ... Pressure and volume are good at rail. Cleared codes, P0106,P0122 and P1496 returned. 5 volt ref is at 1.48 volts. Disconnected MAP, TPS, A/C pressure switch and EGR solenoid. Although not pa...
August 12, 2010