General Information: DTC Detecting Condition

DTC DETECTING CONDITION

Item	Detecting Condition	Possible cause
DTC Strategy	This code detects if the system is in Limit Performance Mode	Faulty APS Faulty APS+Brake Faulty APS + Vehicle speed sensor Faulty APS + Vehicle speed sensor + Brake Faulty ETC Items (TPS or ETC motor etc.) Faulty PCM
Enable Conditions	Ignition "ON"
Threshold value	Limit Performance Mode is active
Diagnosis Time	-
MIL On Condition	1 Driving Cycle

[Tip 1]

If Main relay has a fault (ex. Open) under engine running, the DTCs, P0638/P0685/P1295/P2106, can happen at the same time.
[Tip 2]
If P1295 and P2106 occur at the same time, first check ETC items (TPS or ETC motor etc.).
DTC Name
P0638 Throttle Actuator Control Range/Performance (Bank 1)
P0685 PCM/PCM Power Relay Control Circuit/Open
P1295 Throttle Actuator Control System - Power Management