Ecocarstore
New member
P0402-61 AIR TRACKING CONTROL SYSTEM - SIGNAL CALCULATION FAILURE
| 1 | COMPONENT CONCERNED | CHECK FOR LEAKS DOWNSTREAM OF THE FLOW METER | OK (NO FAULTS DETECTED) | FAULT DETECTED | OPERATION |
|---|---|---|---|---|---|
| 2 | COMPONENT CONCERNED | FLOW METER SUPPLY CHECK | OK (NO FAULTS DETECTED) | FAULT DETECTED | OPERATION |
| 3 | COMPONENT CONCERNED | EGR VALVE OPERATION CHECK | OK (NO FAULTS DETECTED) | FAULT DETECTED | OPERATION |
| 4 | COMPONENT CONCERNED | FLOW METER OPERATION CHECK | OK (NO FAULTS DETECTED) | FAULT DETECTED | OPERATION |
| Test results | |||||
| Inlet duct | Check for leaks in the intake duct downstream of the flow meter | Go to Step 2 | Leaks | Restore the correct operation | |
| Flow meter power supply | Check that the flow meter supply is correct | Go to Step 3 | Power supply not correct | Restore correct power supply | |
| EGR valve | Connect the diagnosis equipment, and check that the EGR valve is working correctly in "actuators" mode | Go to Step 4 | EGR valve not working correctly | Replace the EGR valveOp. 1080C24 E.G.R. SYSTEM SOLENOID - R + R | |
| Flow meter | Check that the flow meter working correctly by carrying out theSee Test 1060GS FLOW METER OPERATION CHECK | End of diagnosis | Air flow meter not working properly | Replace the air flow meterOp. 1060G10 AIR FLOW METER - R.R. |