Possible causes – Faulty Ignition Coil 6– Ignition Coil 6 harness is open or shorted– Ignition Coil 6 circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? Each ignition circuit is continuously monitored by the Engine Control Module (ECM). The test fails when the ECM does not receive a…
Tag: MAZDA
P0350 MAZDA Ignition Coil Primary Circuit Fault
Possible causes – Faulty Ignition Coil Primary/Secondary– Ignition Coil Primary/Secondary harness is open or shorted– Ignition Coil Primary/Secondary circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? The test fails when the Engine Control Module (ECM) does not receive a valid pulse signal from the ignition coil. Symptoms –…
P0320 MAZDA Crankshaft Position Sensor Malfunction
Possible causes – Faulty Ignition/Distributor engine speed sensor– Faulty Crankshaft Position sensor– Ignition/Distributor engine speed sensor harness is open or shorted– Ignition/Distributor engine speed sensor circuit poor electrical connection– Low battery charge– Faulty Engine Control Module (ECM) When is the obd code mean? The P0320 code is triggered when the Engine Control Module (ECM) detect…
P0321 MAZDA Crankshaft Sensor Circuit Malfunction
Possible causes – Faulty Ignition/Distributor engine speed sensor– Ignition/Distributor engine speed sensor harness is open or shorted– Ignition/Distributor engine speed sensor circuit poor electrical connection– Faulty Crankshaft Position sensor– Low battery charge– Faulty Engine Control Module (ECM) When is the obd code mean? The P0321 code is triggered when the Engine Control Module (ECM) detects…
P0322 MAZDA Crankshaft Sensor Circuit Malfunction
Possible causes – Faulty Ignition/Distributor engine speed sensor– Ignition/Distributor engine speed sensor harness is open or shorted– Ignition/Distributor engine speed sensor circuit poor electrical connection– Faulty Crankshaft Position sensor– Low battery charge– Faulty Engine Control Module (ECM) When is the obd code mean? The P0322 code is triggered when the Engine Control Module (ECM) detects…
P0791 MAZDA Input Shaft Speed Sensor Signal Failure
Possible causes – Faulty Input Shaft Speed Sensor– Input Shaft Speed Sensor harness is open or shorted– Input Shaft Speed Sensor circuit poor electrical connection When is the obd code mean? P0791 code is detected when the input speed sensor voltage is more than 1.9V or less than 0.1V for 2 seconds or more Symptoms…
P1141 MAZDA HO2S12 Heater Circuit Low
Possible causes – Faulty HO2S12– HO2S12 harness is open or shorted– HO2S12 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1142 MAZDA HO2S12 Heater Circuit High
Possible causes – Faulty HO2S12– HO2S12 harness is open or shorted– HO2S12 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1506 MAZDA Idle Air Control Overspeed Error
Possible causes – Faulty Idle Air Control (IAC) valve– Idle Air Control (IAC) valve harness is open or shorted– Idle Air Control (IAC) valve circuit poor electrical connection Tech description The P1506 code means that the engine idle is out of factory specification. Sometimes the Idle Air Control (IAC) may have carbon built up. Disconnect…
P0518 MAZDA Idle Air Control Circuit Intermittent
Possible causes – Faulty Idle Air Control Valve– Vacuum leak– Idle Air Control Valve harness is open or shorted– Idle Air Control Valve circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)