71 Code Perodua Viva __top__ Site

Depending on your diagnosis, here are the repair solutions.

The "Check Engine" lamp will stay illuminated on the dashboard. Common Causes 71 code perodua viva

Unplug the electrical connector on the EGR valve. Use a multimeter to measure resistance across the two terminals. A healthy coil should read between 20 to 30 ohms . Infinite resistance (OL) means a broken internal coil – replace the valve. Depending on your diagnosis, here are the repair solutions

Note: Always replace the EGR gasket when removing the valve. Reusing the old one will cause a vacuum leak and whistle noise. Use a multimeter to measure resistance across the

You missed a blockage. The small metal EGR pipe (from exhaust to valve) is likely still clogged. Also, check the vacuum switching valve (VSV) that controls the vacuum to the EGR.

If the DIY steps fail, a mechanic can use an to see the live data stream. This will confirm if the signal loss is happening at the sensor or within the wiring harness.