Check internal errors of RAM.
IGN "OFF"
Substitute with a known - good RAM.
IGN "ON" & ENG "OFF"
Connect GDS and then select "DTC Analysis" mode.
Is the code erased?
![]() | ▶ Substitute with a known - good RAM and check for proper operation. If the problem is corrected, replace the RAM and go to "Verification of Vehicle Repair" procedure. |
![]() | ▶ Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "Verification of Vehicle Repair" procedure. |