Santa Fe L4-2.4L (2001)
Technical Service Bulletin # 02-36-036
Date: 021201
Engine Controls - MIL ON/DTC P0139 (O2 Sensor) Set
Group
36 - ENGINE
ELECTRICAL
Number
02-36-036
Date
12-2002
Model
Santa Fe 2001 - 2002
Subject
2001-2002 SANTA FE 2.4L ECM REPROGRAMMING INSTRUCTIONS FOR P0139
DESCRIPTION:
Some 2001-2002 Santa Fe 2.4L vehicles may turn on the "Check Engine" light and have the diagnostic trouble code P0139 stored in the ECM.
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DTC P0139: 02 Sensor Circuit Slow Response (Bank 1, Sensor 2)
This diagnostic trouble code can be set by error under certain driving conditions. If the code is set, and the rear 02 sensor is diagnosed to be functioning
properly, perform the ECM software reprogramming procedure using the Hi-Scan Pro as outlined.
ECM SPECIFICATION TABLE
VEHICLES AFFECTED:
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Model: All 2001-2002 SANTA FE vehicles with 2.4L engines
CAUTIONS BEFORE REPROGRAMMING: