Galant L4-2.4L (4G69) (2004)
EGR Valve: Testing and Inspection
Oscilloscope Check
EGR VALVE (STEPPER MOTOR)
Required Special Tools:
-
MB991658: Test Harness
-
MB991923: Power Plant ECU Check Harness
Measurement Method
1. Disconnect the EGR valve connector, and connect the test harness special tool (MB991658) between the separated connector (All terminals should
be connected).
2. Connect the oscilloscope probe to the EGR valve connector terminal No. 1, terminal No. 3, terminal No. 4, terminal No. 6 respectively.
Alternate method (Measure at the PCM)
1. Disconnect the all PCM connectors, and connect check harness special tool (MB991923) between the separated connectors.