Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 Service Manual: Mass air flow meter

Components


Mil circuit
Description The mil (malfunction indicator lamp) is used to indicate vehicle malfunction detections by the ecm. When the ignition switch is turned on, power is supplied to the mil circuit, and ...

On-vehicle inspection
Notice: Perform the maf meter inspection according to the procedures below. Only replace the maf meter when both the long ft#1 value and maf value in the data list (with the engine stopped ...

Other materials:

Oxygen (a/f) sensor pumping current circuit
Description Refer to dtc p2195 (see page es-292). Monitor description The air-fuel ratio (a/f) sensor varies its output voltage in proportion to the air-fuel ratio. If the a/f sensor impedance (alternating current resistance) or output voltage deviates greatly from the standard range ...

Warning lights
Warning lights inform the driver of malfunctions in the indicated vehicle's systems. Brake system warning light*1 Brake system warning light*1 Brake system warning light*1 Charging system warning light (vehicles without 12.3-inch multi-information display)*1 Charging system warning light (vehic ...

Coolant thermostat (coolant temperature below thermostat regulating temperature)
Hint: This dtc relates to the thermostat. Description This dtc is set when the engine coolant temperature (ect) does not reach 75°c (167°f) despite sufficient engine warm-up time having elapsed. Monitor description The ecm estimates the ect based on the starting temperature, en ...

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