AIR FUEL RATIO (A/F) SENSOR HEATER CONTROL BLOCK DIAGRAM [MZR-CD (RF Turbo)]

• The PCM determines the engine conditions based on input signals and sends an operation signal to the A/F sensor heater.

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1

Battery

2

Starter (starter signal)

3

IAT sensor

4

BARO sensor (integrated in PCM)

5

CKP sensor

6

Exhaust gas temperature sensor (lower)

7

A/F sensor heater

1	Battery
2	Starter (starter signal)
3	IAT sensor
4	BARO sensor (integrated in PCM)
5	CKP sensor
6	Exhaust gas temperature sensor (lower)
7	A/F sensor heater