Engine control system diagram Engine management system: 1 - ignition switch; 2 - main river; 3 - battery; 4 - air filter; 5 - diagnostic connector; 6 - instrument panel; 7 - electric fan of the cooling system; 8 - relay for...
Reference data on the engine management system Table 8.2.1. Basic data for control, adjustment and maintenance Spark plug marking (manufacturer) A17DVRM LR15YC-1 (BRISK) WR7DCX (BOSCH) Spark plug thread M14x1.25 Gap between electrodes, mm...
Description of the engine management system Location of elements of the engine management system in the engine compartment: 1 - installation location of the crankshaft position sensor; 2 - fuel injector of the third cylinder (the photo does...
Checking the technical condition of the engine management system Electronic control unit (ECU) engine management system has a self-diagnosis mode. When the ignition is turned on, the engine control system malfunction indicator lamp should light up, which indicates...
High voltage wires — check and replacement You will need a multimeter to test. Advice. In order not to confuse the leads on the ignition coil (ignition module), it is more convenient to change high-voltage wires one by one. Execution sequence...
Spark plugs — replacement Recommendation. Spark plugs should be replaced every 30,000 km. You should use A17DVRM spark plugs or their foreign counterparts - LR15 YC-1 (BRISK) and WR7DCX (BOSCH). To perform the work, you will...
Ignition coil — check and replacement The need to perform work can be determined from the fault code read through the diagnostic connector (« Checking the technical condition of the engine management system »). You will need a multimeter...
Electronic gas pedal — check and replacement The gas pedal position sensor cannot be repaired; in the event of a malfunction, the electronic gas pedal assembly is replaced. The need to perform work is determined during the check of the...
Canister purge valve — check and replace The need to perform work can be determined by the fault code read through the diagnostic connector (« Checking the technical condition of the engine management system »). To do the job, you will need...
Crankshaft position sensor — removal, inspection and installation The need to perform work can be determined by the number of malfunctions read through the diagnostic connector (« Checking the technical condition of the engine management system »). You will need a...
Coolant temperature sensor — removal, inspection and installation The need to perform work can be determined by the fault code. To complete the work you will need: multimeter (in the voltmeter mode, an ohmmeter with a measurement limit from 100 Ohm to 10 kOhm):...
Knock sensor — check and replace The need to perform work can be determined by the fault code read through the diagnostic connector (« Checking the technical condition of the engine management system »). You will need a multimeter...
Mass Air Flow Sensor — Replacement The need to perform work can be determined by the fault code read through the diagnostic connector (« Checking the technical condition of the engine management system »). You will need a multimeter...
Oxygen concentration sensor — check and replacement The vehicle has two oxygen sensors. The work is shown on the upper sensor, the lower sensor is checked in the same way. The need to perform work can be determined by the fault code read through the...
Vehicle speed sensor — check and replace You will need a multimeter to do the job (in voltmeter mode). Removal and inspection 1. We prepare the car for work (« Preparing the car for maintenance and repair »). 2. Having released the latch,...