P1423

BAT Team

By BAT Team (Contact Me)
Last Updated 2017-01-17
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Trouble CodeFault LocationProbable Cause
P1423 Bank 1 Secondary Air Injection System Output Too Small (AUDI, VOLKSWAGEN)
Secondary Air Injection System Bank 1 Insufficient Flow Detected (BMW)
Intake Air High Pressure Switch Circuit High Voltage (BUICK, CADILLAC, CHEVROLET, GMC)
Fuel Tank Gross Leak (LEXUS, TOYOTA)
EVAP Vent Control High Input (SUBARU)

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Other Manufacturer Specific Definitions for P1423

Intake Air High Pressure Switch Circuit High Voltage (GM)
Fuel Tank Gross Leak (Toyota)
Secondary air injection (AIR) system, insufficient flow detected (Volkswagen)
Secondary air injection (AIR) system, Bank 1 - insufficient flow detected (Audi)
Camshaft Position Actuator 'A' Control Open Circuit Bank 1 (BMW)
Intake Air High Pressure Switch Circuit High Voltage (Buick)
Intake Air High Pressure Switch Circuit High Voltage (Cadillac)
Intake Air High Pressure Switch Circuit High Voltage (Chevrolet)
Fuel tank system/small leak detected – mechanical fault (Lexus)
Evaporative emission (EVAP) canister purge system – vent control voltage high (Saab)
Evaporative emission (EVAP) canister purge system – vent control voltage high (Subaru)

BAT Team Discussions for P1423

  • P1421 AND P1423 97 BMW M3
    1997 BMW M3. HAS CODES OF P1421 AND P1423. CAR SEEMS TO RUN OK, BUT HAS A FEW PROBLEMS STARTING. CRANKS FINE, BUT WILL REQUIRE CRANKING FOR A WHILE. NEW BOSCH PLUGS. NO OTHER CODES OR PROBLEMS. OWNER RECENLTY HAD ENGINE DETAILED, AND I ANTICIPATE WE WILL FIND A WIRING PROBLEM/SHORT. ANY INSIG...