Mass Air Flow Sensor - DTC P1128 Set

Group: ENGINE ELECTRICAL

Number: 01-36-022

Date: SEPTEMBER, 2001

Model:
2000-2001 1.5L ACCENT

Subject:
2000-2001 1.5L ACCENT P1128 CODE DIAGNOSIS
(FUEL SYSTEM LEAN -- PART LOAD)

DESCRIPTION:

To diagnose a 2000 or 2001 1.5L Accent Diagnostic Trouble Code (DTC) P1128 (FUEL SYSTEM LEAN -- PART LOAD), check the following:

^ Check the intake system for air leaks.

^ Check that the Mass Air Flow (MAF) Sensor (P/N 28164-22610) operation meets the specifications listed below. If the MAF sensor output is significantly lower than the reference value (10% or more), then replace the MAF sensor.

WITH AUTOMATIC TRANSMISSION:





Table 1: Using the Hi-Scan Pro in the Hyundai Diagnostic Menu's Current Data Screen





Table 2: Using the Hi-Scan Pro in the OBD-II Menu's Current Data Screen

WITH MANUAL TRANSMISSION:





Table 3: Using the Hi-Scan Pro in the Hyundai Diagnostic Menu's Current Data Screen





Table 4: Using the Hi-Scan Pro in the OBD-II Menu's Current Data Screen

WARRANTY INFORMATION:

Normal warranty applies.