P0356 AUDI Ignition Coil 6 Primary/Secondary Circuit

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…

P0357 AUDI Ignition Coil 7 Primary/Secondary Circuit Malfunction

Possible causes – Faulty Ignition Coil 7– Ignition Coil 7 harness is open or shorted– Ignition Coil 7 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…

P0358 AUDI Ignition Coil 8 Primary/Secondary Circuit Malfunction

Possible causes – Faulty Ignition Coil 8– Ignition Coil 8 harness is open or shorted– Ignition Coil 8 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…

P0359 AUDI Ignition Coil 9 Primary/Secondary Circuit

Possible causes – Faulty Ignition Coil 9– Ignition Coil 9 harness is open or shorted– Ignition Coil 9 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…

P0321 AUDI Ignition Engine Speed Input Circuit Range/Performance

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 AUDI Ignition Engine Speed Input Circuit No Signal

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…

P1131 AUDI HO2S21 Inner Resistance Too Large

Possible causes – Faulty HO2S21– HO2S21 harness is open or shorted– HO2S21 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1131 AUDI OBD Code Description HO2S21 Heather Oxygen Sensor Bank 2 Sensor 1

P1140 AUDI HO2S22 Internal Resistance Too High

Possible causes – Faulty HO2S22 Sensor– HO2S22 Sensor harness is open or shorted– HO2S22 Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)