ATM 3rd gear holds – TPS(throttle Position Sensor)/Grandeur (TG)

Model: Sonata (NF)	Year model: 2007	mileage: 63879km
Displacement: 24000cc	Fuel: Gasoline	T/A: Auto

Subject: ATM 3rd Hold – TPS (Throttle Position sensor).

1)Condition:

• Impossible to shift intermittently.
• Normal in sport mode

2) Cause:

• Abnormal TPS (Throttle position sensor)

3) Diagnosis:

1. Check output speed sensor = Normal.
2. Check the TPS: The TPS value between ECM and TCM are different.
   = ECM (engine control module: 50 percent
   = TCM (Transmission Control Module).
   = the condition of the TPS wiring was normal
   = The current data for the engine before repairing
   = Current data for the engine (After repairing)

3) Repair Guide:

• Replace the TPS
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