DTC P2108[L3 Turbo]

id0102b7811500

DTC P2108

Throttle actuator control module performance problem
DETECTION CONDITION
•  If the PCM detects either of the following conditions, the PCM determines that throttle actuator control system has a malfunction.
―  TP sensor power supply voltage below 4.4 V
―  TP sensor No.1 output voltage below 0.20 V or above 4.85 V (DTC P0122 or P0123)
―  TP sensor No.2 output voltage below 0.20 V or above 4.85 V (DTC P0222 or P0223)
―  PCM internal circuit for TP sensor No.1 input circuit malfunction.
Diagnostic support note
•  This is a continuous monitor (CCM).
•  MIL illuminates if the PCM detects the above malfunction condition during the first drive cycle.
•  FREEZE FRAME DATA is available.
•  DTCs are stored in PCM memory.
POSSIBLE CAUSE
•  TP sensor No.1 malfunction
•  TP sensor No.2 malfunction
•  Connector or terminal malfunction
•  PCM malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION
1
VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
•  Has the FREEZE FRAME DATA been recorded?
Yes
Go to the next step.
No
Record FREEZE FRAME DATA on the repair order, then go to the next step.
2
VERIFY RELATED SERVICE INFORMATION AVAILABILITY
•  Verify related Service Information availability.
•  Is any related Service Information available?
Yes
Perform the repair or diagnosis according to the available Service Information.
•  If the vehicle is not repaired, go to the next step.
No
Go to the next step.
3
VERIFY RELATED PENDING CODE AND STORED DTCS
•  Turn ignition switch to OFF, then ON (Engine off).
•  Verify pending and/or stored DTCs using the M-MDS.
•  Is the DTC P0122, P0123, P0222 or P0223 also present?
Yes
Go to appropriate DTC troubleshooting procedure, then go to Step 7.
No
Go to the next step.
4
VERIFY INTERMITTENT MALFUNCTION AT TP SENSOR NO.1 CIRCUIT
•  Perform the INTERMITTENT TROUBLESHOOTING procedure to TP sensor No.1 related harnesses and connectors.
•  Is there any malfunction?
Yes
Repair or replace malfunctioning part, according to inspection result, the go to Step 7.
No
Go to the next step.
5
VERIFY INTERMITTENT MALFUNCTION AT TP SENSOR NO.2 CIRCUIT
•  Perform the INTERMITTENT TROUBLESHOOTING procedure to TP sensor No.2 related harnesses and connectors.
•  Is there any malfunction
Yes
Repair or replace malfunctioning part, according to inspection result, the go to Step 7.
No
Go to the next step.
6
INSPECT TP SENSOR
•  Inspect the TP sensor.
•  Is the TP sensor normal?
Yes
Go to the next step.
No
Replace the throttle body, then go to nest step.
7
VERIFY TROUBLESHOOTING OF DTC P2108 COMPLETED
•  Make sure to reconnect all disconnected connectors.
•  Clear the DTC from the PCM memory using the M-MDS.
•  Turn ignition switch to the ON position (Engine off).
•  Is the PENDING CODE for this DTC present?
Yes
Replace the PCM, then go to the next step.
(See PCM REMOVAL/INSTALLATION[L3 Turbo].)
No
Go to the next step.
8
VERIFY AFTER REPAIR PROCEDURE
•  Perform the “After Repair Procedure”.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
(See DTC TABLE[L3 Turbo].)
No
Troubleshooting completed.