Toyota RAV4 (XA40) 2013-2018 Service Manual: Vin not programmed or mismatch - ecm / pcm
Description
Dtc p0630 is set when the vehicle identification number (vin) is not stored in the engine control module (ecm) or the input vin is incorrect. Input the vin with the intelligent tester.
Monitor strategy
Typical enabling conditions
Typical malfunction thresholds
Component operating range
Inspection procedure
-
Read current dtc
- Connect the intelligent tester to the dlc3.
- Turn the ignition switch on and turn the tester on.
- Select the following menu items: diagnosis / enhanced obd ii / dtc info / current codes.
- Read dtcs.
If any dtcs other than p0630 are output, troubleshoot those dtcs first.
Notice:
If p0630 is set, the vin must be input to the ecm using the intelligent tester. However, all dtcs are cleared automatically by the tester when the vin is input. If dtcs other than p0630 are set, check them first.
- Input vin with intelligent tester
- Refer to the registration (see page es-14).
Starter relay circuit high
Description
While the engine is being cranked, the positive battery voltage is applied to
terminal sta of the ecm. If
the ecm detects the starter control (sta) signal while the vehicle is bein ...
Brake switch "b" circuit high
Description
The purpose of this circuit is to prevent the engine from stalling while
driving in the lock-up condition when
the brakes are suddenly applied.
When the brake pedal is depressed ...
Other materials:
Ambient temperature sensor circuit
Description
The ambient temperature sensor is installed in the front part of the
condenser to detect the ambient
temperature and control the air conditioner. The sensor is connected to the
combination meter and
detects fluctuations in the ambient temperature. This data is used for
contr ...
Inspection
Inspect oil pump assembly
Turn the drive gear with 2 screwdrivers and make
sure it rotates smoothly.
Notice:
Be careful not to damage the oil seal lip.
Inspect clearance of oil pump assembly
Push the driven gear to one side of the body. Using
a feeler gauge, measur ...
System too
Description
The fuel trim is related to the feedback compensation value, not to the basic
injection time. The fuel trim
consists of both the short-term and the long-term fuel trims.
The short-term fuel trim is fuel compensation that is used to constantly
maintain the air-fuel ratio at
...
