Vauxhall Workshop Service and Repair Manuals > Astra F > J Engine and Engine Aggregates | Fuel Injection Systems | Motronic M 2.8 | Diagnostic Information and Procedures | Diagnostic Procedures | Table 2, Trouble Code Table - TC 21 THROTTLE POSIT. SENSOR VOLTAGE HIGH

Tabel 2, Trouble Codess

Trouble Code	Information Sensor	Remedy in F0:DATA LIST
	Cause of Fault	No.	Trouble Code Storage when ...	Remarks

21	THROTTLE	02, 03, 04	· Throttle valve potentiometer voltage greater than
	POSIT.SENSOR		4.8 V
	VOLTAGE HIGH		(short circuit to battery voltage)

			Replacement value:
			The control unit calculates with a throttle valve angle
			of 30°.
			Other functions recognize only partial load and full
			load.
			Recognition is dependent on the engine load signal,
			engine speed and mass air flow meter signal

Related Literature Units
-	F0:Data List - Test Step 02 TPS SIGNAL
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