Code No. P1626: Injection Quantity Compensation Value Not Coding

FUNCTION

The engine-ECU checks whether injector correction data is written to the engine-ECU.

TROUBLE JUDGMENT

Check Condition

Ignition switch is in "ON" position.

Judgment Criterion

No record of writing injector correction data

PROBABLE CAUSE

Failed engine-ECU

DIAGNOSIS PROCEDURE

STEP 1. Write the injector identification code data.

Write the injector identification code data. (Refer to GROUP 00 - Precautions Before Service - Injector Identification Code Registration Procedure ).
After writing the injector identification code data, recheck for abnormal symptoms.

Q. Does trouble symptom persist?

	Replace the engine-ECU. When the engine-ECU is replaced, write the chassis number (Refer to GROUP 00 - Precautions Before Service - How to Perform Chassis Number Writing ). After replacing the engine-ECU, register the injector identification code and learn fuel injection (Refer to GROUP 00 - Precautions Before Service - What The Common Rail Engine Learns ).

	The check is end.