Engine Controls - MIL ON/DTC P2138/P2127/P2122/P2106
Group: ENGINE ELECTRICALNumber: 10-EE-002
Date: JULY 2010
Model: SONATA AZERA
Subject
CHECK ENGINE LIGHT P2138/P2127/P2122 DTC
WITH P2106
THIS TSB SUPERSEDES BULLETIN 07-36-006 TO UPDATE THE WARRANTY INFORMATION TABLE.
DESCRIPTION:
Symptom/Condition:
Some 2006-2007 vehicles with 3.3L/3.8L gasoline engines may exhibit MIL illumination with any of the following DTC stored:
^ P2138 - Pedal position sensor D/E correlation (difference between sensor D & E > 4.5%)
^ P2127 - Pedal position sensor D circuit low input
^ P2122 - Pedal position sensor E circuit low input
The vehicle may have run at reduced power in "limp home mode" in the past and also set the following DTC:
^ P2106 - ETC System Malfunction - Forced Limited Power
APPLICABILITY:
^ 2006-2007 NF Sonata with 3.3L Engine
^ 2006-2007 TG Azera
REPAIR:
Replace the Accelerator Pedal Sensor Assembly.
NOTE:
Do not replace ETC throttle body or PCM only for the occurrence of DTC P2106 without the presence of P2138, P2127, or P2122.
SERVICE PROCEDURE:
1. Use the GDS to determine if any of the following DTC have been stored:
^ P2138 - Pedal position sensor DIE correlation
^ P2127 - Pedal position sensor D circuit low input
^ P2122 - Pedal position sensor E circuit low input
Example GDS DTC screen:
2. Replace the accelerator pedal assembly
3. Erase the DTC
PARTS INFORMATION:
NOTE:
For adjustable type pedal, only the pedal will be replaced; not with the bracket and adjuster motor.
WARRANTY INFORMATION: