Operation CHARM: Car repair manuals for everyone.

Engine Controls - Low Power/MIL ON/DTC P2138/P2127/P2122

Group: ENGINE ELECTRICAL

Number: 07-36-006

Date: SEPTEMBER, 2007

Model:
SONATA AZERA

Subject:
CHECK ENGINE LIGHT P2138/P2127/P2122 DTC WITH P2106

DESCRIPTION:

Symptom/Condition:

Some 2006-2007 vehicles with 3.3L/3.8L gasoline engine may exhibit MIL illumination with any of the following DTC found stored:

^ P2138 - Pedal position sensor D/E correlation (difference between sensor D & E is too much error greater then 4.5%)

^ P2127 - Pedal position sensor D circuit low input

^ P2122 - Pedal position sensor E circuit low input

And the vehicle may have run at reduced power in "limp home mode" in the past and set the following DTC indicating such:

^ P2106 - ETC System Malfunction - Forced Limited Power

APPLICABILITY:

^ 2006-2007 NF Sonata with 3.3L Engine

^ 2006-2007 Azera

REPAIR:

Replace the Accelerator Pedal Sensor Assembly.

NOTE:
Do not replace ETC throttle body or PCM for the DTC P2106 as it is the result of the pedal sensor incident!

SERVICE PROCEDURE:

1. Inspect for the stored DTC with GDS and look for the existence of any of the following DTC for this bulletin to apply:

^ P2138 - Pedal position sensor D/E correlation

^ P2127 - Pedal position sensor D circuit low input

^ P2122 - Pedal position sensor E circuit low input





Example GDS DTC screen shown.

2. Replace the accelerator pedal assembly

3. Erase the DTC





PARTS INFORMATION





WARRANTY INFORMATION