Canada - Engine Controls/Fuel System - DTC P1128 Set

GROUP
ENGINE ELECTRICAL

NO.
01-36-012

DATE
NOVEMBER 23101

MODEL
1.5 L ACCENT LC

SUBJECT

DIAGNOSING DTC P1128 FOR A
2000~2001 1.5 L ACCENT LC
(FUEL SYSTEM LEAN - PART LOAD)

To help diagnose a 2000~2001 15 L Accent LC with Diagnostic Trouble Code (DTC) P1128 (Fuel System Lean Part Load) check the following:

^ Check the air intake system for possible air leaks (before and after the MAF)

^ Check that the Mass Air Flow (MAF) sensor values meet the specifications shown below If the MAF sensor output is significantly lower than the reference values (10% or more) then replace the MAF sensor

WITH AUTOMATIC TRANSAXLE:





Using Hi-Scan Pro in the Hyundai Diagnostic Menu's Current Data Screen





Using Hi-Scan Pro in the OBD-II Menu's Current Data Screen

WITH MANUAL TRANSAXLE:





Using Hi-Scan Pro in the Hyundai Diagnostic Menu's Current Data Screen





Using Hi-Scan Pro in the OBD-II Menu's Current Data Screen

Warranty Information:

Normal warranty policies and procedures apply