P1512 MAZDA Variable Tumble Control Solenoid Stuck Closed

Possible causes – Variable Tumble Control Solenoid (VTCS) vacuum solenoid stuck closed– Faulty Variable Tumble Control Solenoid (VTCS)– Variable Tumble Control Solenoid (VTCS) harness is open or shorted– Variable Tumble Control Solenoid (VTCS) circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1512 MAZDA OBD Code Description Variable Tumble…

P0297 MAZDA Engine RPM/Vehicle speed limiter

Possible causes – Vehicle driven at a high rate of speed– Wheel slippage due to water or ice– Engine over-rev condition– Vehicle over speed condition Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0297 MAZDA OBD Code Description Indicates the vehicle has been operated in a manner which caused the vehicle speed…

P0421 MAZDA Warm Up Catalyst System Right Efficiency Below Threshold

Possible causes – Warm Up Three Way Catalytic converter deterioration or malfunction– Exhaust system leaks– Loose front or rear HO2Ss– Faulty front heater O2 sensor– O2 sensors harness is open or shorted– O2 sensors poor electrical connection Tech description As the code description implies the P0421 code means that the vehicle’s control module has detected…

P1639 MAZDA PCM Program Error

Possible causes – Reprogram computer– Faulty Powertrain Control Module (PCM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) MAZDA Related P1639 code 2001 MAZDA TRIBUTE Power Train 2002 MAZDA TRIBUTE Power Train 2001 MAZDA B2300 Power Train 2002 MAZDA B2300 Power Train 2001 MAZDA B2500 Power Train 2002 MAZDA B2500 Power Train…

P1273 MAZDA Cylinder #3 High To Low Side Open

Possible causes – Shorted injector circuit – Faulty fuel injector – Faulty fuel injector interface module Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1273 MAZDA OBD Code Description A fault is detected by the fuel injector interface module in the secondary (rearward) fuel injector circuit

P1309 MAZDA Misfire Detection Monitor Not enabled

Possible causes – Synchronizer Assembly not properly installed.– Verify the cam sensor is synchronized– Faulty Engine Control Module (ECM)– Verify input sensor parameters are correct When is the obd code mean? Engine Control Module (ECM) disabled the misfire monitor Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P1000 MAZDA OBDII Drive Cycle Malfunction

Possible causes – The vehicle is new from the factory.– Battery or Powertrain Control Module (PCM) had recently been disconnected.– An OBD monitor failure occurred before completion of an OBD drive cycle.– PCM Detected Trouble Codes (DTC) have recently been cleared with a scan tool. Tech description This code just means that the PCM didn’t…

P0420 MAZDA Catalyst System Efficiency Below Threshold Bank 1

Possible causes – Three way catalyst converter Bank 1– Exhaust tube– Intake air leaks– Fuel injectors may be faulty– Fuel injector leaks– Spark plugs may be faulty– Improper ignition timing– Engine Control Module (ECM) Tech description As the code description implies the P0420 code means that the vehicle’s control module has detected that the three-way…

P0430 MAZDA Catalyst Efficiency Monitor Malfunction Bank 2

Possible causes – Three way catalyst converter Bank 2– Exhaust tube– Intake air leaks– Fuel injectors may be faulty– Fuel injector leaks– Spark plugs may be faulty– Improper ignition timing– Engine Control Module (ECM) Tech description As the code description implies the P0430 code means that the vehicle’s control module has detected that the three-way…

P2111 MAZDA Throttle Actuator Control System – Stuck Open

Possible causes – Throttle Body Plate Binding– Faulty Throttle Actuator– Throttle Actuator harness is open or shorted– Throttle Actuator circuit poor electrical connection When is the obd code mean? Throttle valve locked during Engine Control Module (ECM) order to close Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2111 MAZDA OBD Code…