P1695

DTC P1695 EMS MEMORY ERROR

Component Location:

COMPONENT LOCATION

DTC DESCRIPTION
The ECM sets DTC P1694 if there's any fault in EMS internal permanent memory EEPR0M or Flash etc.

DTC Detecting Condition:

DTC DETECTING CONDITION

Schematic Diagram:

SCHEMATIC DIAGRAM

COMPONENT INSPECTION
1. Check transponder and ECU status
1. IGN "ON" & Engine "OFF"




2. Monitor the "KEY STATUS" and "ECU STATUS" Parameter on the Scantool.

Specification : 'LEARNT'

3. Are "KEY STATUS" and "ECU STATUS" Parameter within specifications?

YES
- Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
- Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure.

NO - Go to "Check transponder" procedure

2. Check ECM
1. IGN "ON" & Engine "OFF"
2. Neutralize ECM and Register transponder key by scantool.

NOTE: Pin code is required to Neutralize ECM and to Register transponder key

3. Are Neutralizing and Registering completed normally?

YES
- Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
- Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure.

NO
- Substitute with a known-good ECM and check for proper operation.
- If the problem is corrected, replace ECM and then go to "Verification of Vehicle Repair" procedure.

NOTE: ECM substituted for old one must be in "Virgin" or "Neutral" status and Pin code is required to Neutralize ECM and to Register transponder key

VERIFICATION OF VEHICLE REPAIR
After a repair, it is essential to verify that the fault has been corrected.
1. Connect scantool and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
2. Operate the vehicle and monitor the DTC on the scantool.
3. Are any DTCs present?

YES - Go to the applicable troubleshooting procedure.

NO - System is performing to specification at this time.