P1693

DTC P1693 IMMOBILIZER-TRANSPONDER ERROR

Component Location:

DTC Detecting Condition:

Diagnostic Circuit Diagram:

INSPECTION PROCEDURE
1. PROBLEM VERIFICATION
1. Connect the hi-scan (pro) to data link connector.
2. Turn the ignition switch to ON and verify the DTC "P1693" is displayed.
3. Erase the DTC "P1693" with the hi-scan (pro) and then monitor again.
4. Is the same code displayed?

NO - Problem is intermittent and ICM memory was not cleared.

YES - Key teaching procedures

2. KEY TEACHING PROCEDURE
1. The key teaching is done after replacing a defective ICM for providing of additional keys to the vehicle owner.
2. Connect the hi-scan (pro) to data link connector.
3. Turn the ignition switch to ON and select "TEACHING" mode of immobilizer system on the hi-scan (pro).
4. Input the pin code which consists of 6 digits.

NOTE: Because the pin code is security code, contact authorized HMC service staff to know the pin code.

5. If incorrect pin code is inputted for 3 consecutive times, ICM should disallow key teaching function for 1 hours.
6. If the data is correct, the key teaching is completed.
7. Is the key taught completely?

NO
- Check for these problems
- Storage of invalid data in transponder.
- Different kind of transponder.
- Omitted transponder in the key.

YES - Check if DTC "P1693" is displayed again

3. CHECK IF DTC "P1693" IS DISPLAYED AGAIN
1. Connect the hi-scan (pro) to data link connector.
2. Turn the ignition switch to ON and verify the DTC "P1693" is displayed.
3. Is the same code displayed ?

NO - Problem is intermittent and ICM memory was not cleared.

YES - Replace the key set assembly and key teaching must be done.

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.