ON-BOARD DIAGNOSTIC
DTC P1621
Except for G F4A -EL Models
DTC P1621
Code word mismatch after engine cranking
DETECTION
CONDITION
• Code word stored in PCM and immobilizer unit does not match.
POSSIBLE
CAUSE
• Immobilizer system reprogram procedure (code word) was not performed correctly after replacing
immobilizer unit or PCM.
Diagnostic procedure
STEP
INSPECTION
ACTION
1
VERIFY RELATED REPAIR INFORMATION
AVAILABILITY
• Check for related Service Information
availability.
• Is any Service Information available?
Yes
Perform repair or diagnosis according to available
Service Information.
• If vehicle is not repaired, then go to next step.
No
Go to next step.
2
VERIFY DTC P1621 DETECTED AGAIN
• Clear DTC from memory using NGS tester.
• Turn ignition key to OFF, then start engine.
• Is same DTC present?
Yes
Perform code word reprogram procedure.
(See Section T)
No
Go to next step.
3
VERIFY TROUBLESHOOTING OF DTC P1621
COMPLETED
• Clear DTC from memory using NGS tester.
• Turn ignition key to OFF, then start engine.
• Is same DTC present?
Yes
Replace PCM, then go to next step.
No
Go to next step.
4
VERIFY AFTER REPAIR PROCEDURE
• Perform “After Repair Procedure”
(See F1 36 AFTER REPAIR PROCEDURE)
• Are any DTCs present?
Yes
Go to applicable DTC inspection.
(See F1-37 DTC TABLE)
No
Troubleshooting completed.
DTC P1622
Except for G F4A -EL Models
DTC P1622
Key ID number mismatch
DETECTION
CONDITION
• ID number stored in immobilizer unit and PCM does not match. This DTC is indicated only after
immobilizer unit is replaced and reprogramming system.
POSSIBLE
CAUSE
• Transformation of key ID number stored in PCM.
Diagnostic procedure
STEP
INSPECTION
ACTION
1
VERIFY RELATED REPAIR INFORMATION
AVAILABILITY
• Check for related Service Information
availability.
• Is any Service Information available?
Yes
Perform repair or diagnosis according to available
Service Information.
• If vehicle is not repaired, then go to next step.
No
Go to next step.
2
VERIFY DTC P1622 DETECTED AGAIN
• Clear DTC from memory using NGS tester.
• Turn ignition key to OFF, then start engine.
• Is same DTC present?
Yes
Go to next step.
No
Go to Step 4.
3
CHECK IF ENGINE STARTS NORMALLY
USING ANOTHER REGISTERED KEY
• Does engine start with another registered
key?
Yes
Previous key is defective. Discard it.
No
Go to next step.
4
VERIFY TROUBLESHOOTING OF DTC P1622
COMPLETED
• Clear DTC from memory using NGS tester.
• Turn ignition key to OFF, then start engine.
• Is same DTC present?
Yes
Replace PCM, then go to next step.
No
Go to next step.
F1-89
Содержание 626 Station Wagon
Страница 25: ...CONTROL SYSTEM WIRING DIAGRAM With Immobilizer System OUTLINE F1 4 ...
Страница 179: ...OUTLINE SYSTEM WIRING DIAGRAM S m ç g fT I C g 3 3 21 A m Hi p È a t ï S 3 M h d 0H ÜB 1 Hl J e F2 3 ...
Страница 183: ...CONTROL SYSTEM COMPONENT LOCATION F2 7 ...
Страница 204: ...MANUAL TRANSAXLE FEATURES OUTLINE J 2 OUTLINE OF CONSTRUCTION J 2 SPECIFICATIONS J 2 D J 1 ...
Страница 206: ...AUTOMATIC TRANSAXLE GF4A EL FEATURES OUTLINE K1 2 OUTLINE OF CONSTRUCTION K 1 2 SPECIFICATION K1 2 K1 1 ...
Страница 266: ...SHIFT MECHANISM 6 Apply grease to the cam as shown K2 59 ...
Страница 418: ...TROUBLESHOOTING KEYLESS ENTRY SYSTEM ON BOARD DIAGNOSTIC FUNCTION S 37 ...
Страница 454: ...WARNING AND INDICATOR SYSTEM O p e ra tin g O rd e r T 32 ...