Engine Controls - DTC P0605 Diagnostic Procedure

GROUP
FUEL SYSTEM

DATE
MARCH, 2013

NUMBER
13-FL-001

MODEL(S)
Elantra (UD/MD/GD/JK),
Genesis Coupe (BK),
Santa Fe (CM/AN),
Sonata (NF/YF),
Tucson (LM)

SUBJECT:
DTC P0605 AND ACCOMPANYING DTC(S) DIAGNOSTIC PROCEDURE

Description:
This bulletin provides additional diagnostic information for DTC P0605, Internal Control Module Read Only Memory (ROM) Error, and accompanying DTC(s).

Follow this TSB before replacing a PCM, and attach the DTC printout to the repair order. Replacing a PCM without following this procedure and carefully documenting the condition(s) may result in a warranty claim charge back.

Applicable Vehicles:

Elantra(UD/MD/GD/JK): 2011
Genesis Coupe (BK) 2.0L: 2010
Santa Fe (CM) 2.4L: 2010 - 2012
Santa Fe Sport (AN): 2013
Sonata (NF) 2.4L: 2006 - 2010
Sonata (YF): 2011
Tucson (LM): 2010

Warranty Information:

Normal warranty applies.

Service Procedure:

When P0605 and P2110 are the ONLY two present DTCs:

Inspect the following component(s) operation and related wiring circuit.

^ Engine Coolant Temperature Sensor

^ MAP Sensor and Turbocharger Boost Sensor (MAP Sensor #2 for Turbo charging system)

^ Exhaust system modifications

When P0605 and P2105 are the ONLY two present DTCs:

^ Replace PCM

When P0605 and any other DTC(s) are present:

Inspect the accompanying DIG(s) related component(s) operation and wiring circuit(s)

(refer to the shop Manual for more details).