NOTE: For the diagnostic procedure, refer to DTC P1498. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P1498 COIL 4 EGR "A" CONTROL CIRCUIT LOW 1. OUTLINE OF DIAGNOSIS NOTE: For the detection standard, refer to DTC P1492. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P1492 COIL 1 EGR "A" CONTROL CIRCUIT LOW |
Dtc p1497 coil 3 egr "a" control circuit high
Dtc p1495 coil 2 egr "a" control circuit highInspection
1. DIODECAUTION:There is the possibility of damaging the diodes if a mega-tester (used to measure high voltages) or a similar measuring instrument is used. Never use a mega tester or equivalent for this test.1. Check for continuity between the diode lead and terminal E or B. If continuity is not as ...