199003140 - P0402 EGR valve
 | Perform the diagnostic test by comparing the intake air mass with the reference value. An error is detected if the result is not consistent and is NOT within the calibrated range limit |
| Test results | ||||
| 0 | PRELIMINARY CHECKS | All OK | Problems encountered | Operation |
|---|---|---|---|---|
| Check that the air intake/vacuum circuit is working properly See Test 1048OA AIR INTAKE/VACUUM CIRCUIT CHECK | Move on to Step 1 | - | - | |
| 1 | CHECK EGR SOLENOID | All OK | Problems encountered | Operation |
| Check the operation of the EGR solenoid See Test 1080CB EGR SOLENOID OPERATION CHECK | End of diagnosis | - | - | |