Volkswagen Workshop Service and Repair Manuals > Polo Mk3 > Power unit | Direct injection and glow plug system with distributor pump as of 10.99 | Self diagnosis, V.A.G Inspection Service | Measured value blocks | Evaluating measured value blocks | Evaluation: Display group 16, display zone 2

Evaluation: Display group 16, display zone 2 - additional heater

Note

Significance of figures in 8-digit number block for additional heater:

Significance if display = 1
x	x	x	x	x	x	x	x	Additional heater switched off, because:
							1	Coolant temperature greater than 70°C...80°C or intake manifold temperature greater than + 5°C
						1		Alternator -C- defective
					1			Battery voltage below 9 V
				1				Engine speed below 875 rpm
			1					Engine started within the last 10 seconds
		1						Coolant temperature sender -G62- or intake manifold temperature sender -G72- defective
	1							Ignore
1								Ignore

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