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Malfunction code
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Electric chain
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Diagnosis
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Malfunction area
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Code 1-1 flash, pause, 1 flash
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Normally
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Malfunctions are absent
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Code 12-1 flash, pause, 2 flashes
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RPM signal
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The signal of NE to ECM within several seconds after engine start does not arrive. The signal of G to ECU does not arrive at frequency of rotation of a cranked shaft of the engine from 500 to 4000 rpm. | Electric chain of the distributor of ignition.
Ignition distributor.
Ignition block. Electric chain of the block of ignition. Electric chain of a starter. ESM block. |
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Code 13-1 flash, pause, 3 flashes
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RPN signal
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The signal of NE to ESM does not arrive at frequency of rotation of a cranked shaft of the engine more than 1500 rpm.
| Electric chain of the distributor of ignition. Ignition distributor. Electric chain of the block of ignition. Ignition block. ESM block. |
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Code 14-1 flash, pause, 4 flashes
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Ignition system
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IGF signal of in a row 8 times to the ECM block does not arrive.
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Electric chain of the block of ignition. Ignition block. ESM block. |
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Code 16-1 flash, pause, 6 flashes
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Operating signal And/t
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Problems between the CPU engine and And/t CPU in ESM.
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ESM block.
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Code of 21-2 flashes, pause, 1 flash
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Main sensor of oxygen. Heater of the main sensor of oxygen
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Problems in an electric chain of the sensor of oxygen. Break or short circuit in a power-supply circuit of a heater of the sensor of oxygen. | Electric chain of the sensor of oxygen. ESM block. Heater of the sensor of oxygen. |
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Code of 22-2 flashes, pause, 2 flashes
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Temperature of cooling liquid
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Break or short circuit in an electric chain of the sensor of temperature of cooling liquid.
| Electric chain of the sensor of temperature of cooling liquid. The sensor of temperature of cooling liquid. ESM block. |
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Code of 24-2 flashes, pause, 4 flashes
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The sensor of temperature of arriving air
| Break or short circuit in an electric chain of the sensor of arriving air. |
The sensor of temperature of arriving air. Electric chain of the sensor of temperature of arriving air. ESM block. |
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Flash code 25-2, pause, 5 flashes
| Malfunction of a ratio air/fuel |
Reenrichment or repauperization of a fuel mix during some period.
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Fuel nozzle. Oxygen sensor. ESM block. Pressure in fuel system. The sensor of temperature of cooling liquid. Air temperature sensor. Leakage of air. Measuring instrument of a stream of air. System of supply of air in the engine. Ignition system.
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Flash code 26-2, pause, 6 flashes
| Rich fuel mix |
Reenrichment of a fuel mix or break or short circuit of an electric chain of the sensor of oxygen.
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Fuel nozzle or electric chain of a fuel nozzle. The sensor of temperature of cooling liquid or electric chain of the sensor of temperature I cool liquid Russian cabbage soup. Sensor of air temperature or electric chain of the sensor of air temperature. Measuring instrument of a stream of air. Sensor of oxygen or электричес ky chain of the sensor of oxygen. Fuel nozzle of cold start. ESM block. |
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Flash code 27-2, pause, 7 flashes.
| Additional sensor of oxygen. |
Break or short circuit of an electric chain of the additional sensor of oxygen.
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Additional sensor of oxygen or electric chain of the additional sensor of oxygen. ESM block. |
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Code of 31-3 flashes, pause, 1 flash
| Measuring instrument of a stream of air |
Break or short circuit of an electric chain between contacts of VC and Е2.
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Measuring instrument of a stream of air or electric chain of a measuring instrument of a stream of air (V6 engine).
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Code of 31-3 flashes, pause, 1 flash
| The sensor (MAR) absolutely го pressure in an inlet collector |
Break or short circuit in an electric chain of the MAR sensor.
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Electric chain MAR-datchika.
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Code of 32-3 flashes, pause, 2 flashes.
| Measuring instrument of a stream of air (V6 engine). |
Break or short circuit электричес which chains between contacts VS, VC or Е2.
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Measuring instrument of a stream of air or electric chain of a measuring instrument of a stream of air. ESM block. |
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Code of 41-4 flashes, pause, 1 flash
| Sensor of provision of a butterfly valve |
Break or short circuit in an electric chain of the sensor of situation a throttle ache zaslonka.
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Sensor of provision of a butterfly valve or electric chain of the sensor of provision of a butterfly valve. ECM block.
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Code of 42-4 flashes, pause, 2 flashes
| Sensor of speed of the car |
There is no STD signal within 8 seconds at frequency of rotation of the engine from 3100 to 5000 rpm.
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Sensor of speed of the car or electric chain of the sensor of speed of the car. ESM block. |
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Code of 43-4 flashes, pause, 3 flashes
| Starter signal |
There is no signal of STA to the ESM block at frequency of rotation of the engine of 800 rpm and the motionless car.
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Electric chain of a starter. Ignition lock. Main relay of the engine. ESM block. |
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Code of 51-5 flashes, pause, 1 flash
| Switch condition |
There is no IDL or NSV signal or А/С to the ECU block at short circuit of contacts Е1 and TE1 of the control socket.
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Switch of the conditioner or electric chain переключате ля. Amplifier of the conditioner. Blokirator of a starter (кондицио not R). Sensor of provision of a butterfly valve. ESM block. |
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Code of 52-5 flashes, pause, 2 flashes
| Detonation sensor |
Break or short circuit in an electric chain of the sensor of a detonation.
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Electric chain of the sensor of a detonation. ESM block. |
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Code of 53-5 flashes, pause, 3 flashes
| Detonation management |
Problems with a control system of a detonation in the ESM block.
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ESM block.
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Code of 55-5 flashes, pause, 5 flashes
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Management of a detonation (V6 engine)
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Problems with a control system of a detonation in the ESM block.
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ESM block.
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Code of 71-7 flashes, pause, 1 flash
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EGR valve
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Too low signal of the sensor температу ры EGR.
Malfunction of a ratio air/fuel.
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EGR system. Sensor of temperature of EGR system or electric chain of the sensor of temperature of EGR system. The switching vacuum valve of EGR system. ESM block. |