How to do self diagnosis on a Mitsubishi evo7?
1 EFI/ABS/AYC/ACD (not used for Evo7+ EFI Diagnostics) join this pin to Ground (pin4 or 5) with a paper clip to get self diagnosis flashing lights on the dash to read the trouble codes by way of Long (+10s) and short (+1s) flashing lights. << Pin1 Very important for mitsubishi diagnostics, ensure this is connected to EFI ECU pin 56 (evo4-8).
Where is the diagnostic code CEL on a Mitsubishi evoscan?
Custom Request: CA will clear the DTS / Diagnostic Trouble Code CEL (check engine light) fault memory. 96 & later are OBD2 systems and require a scanner. Locate Data Link Connector (DLC), next to fuse box. Connect voltmeter positive lead to DLC terminal #1 and Negative lead to terminal #12 (ground).
What does the ACD do on an Evo?
The ACD was to be used in support of the Active Yaw Control (AYC) carried over from the previous Evo models which controls the yaw of the car using the difference in driving and breaking forces between the two rear wheels. (1)
How to change the ECU address in Mitsubishi diagnostics?
Otherwise you will just see a value that changes from 0 to 1. Very simply, just Right-Click on the Knocksum line, click “Edit”, then under “RequestID” change it to 3E, if not already. The correct address for 1997+ ECU’s is 26.
Why are there three AYC lights on my Mitsubishi Evo?
AYC faults are a known problem for many Mitsubishi Evo owners. We’re seeing more and more cars displaying the dreaded ‘three AYC lights’. A common cause of problems with the Evo range is the Active Yaw control (AYC) pump.
1 EFI/ABS/AYC/ACD (not used for Evo7+ EFI Diagnostics) join this pin to Ground (pin4 or 5) with a paper clip to get self diagnosis flashing lights on the dash to read the trouble codes by way of Long (+10s) and short (+1s) flashing lights. << Pin1 Very important for mitsubishi diagnostics, ensure this is connected to EFI ECU pin 56 (evo4-8).
Can You rebuild the AYC pump on an Evo?
Our AYC pump rebuilds use new bearings, new pump sandwich plate and seals etc. All our AYC pump rebuilds are on an exchange basis, and we can also remove and refit the AYC pump from/to your vehicle including bleeding the centre and rear diffs, depending on your model, be it an Evo 4, 5, 6, 7, 8, 9 or 10 (iv, v, vi, vii, viii, ix or x)
Custom Request: CA will clear the DTS / Diagnostic Trouble Code CEL (check engine light) fault memory. 96 & later are OBD2 systems and require a scanner. Locate Data Link Connector (DLC), next to fuse box. Connect voltmeter positive lead to DLC terminal #1 and Negative lead to terminal #12 (ground).