Toyota RAV4 manuals

Toyota RAV4 Service Manual: Heater relay

On-vehicle inspection

Toyota RAV4. On-vehicle inspection


  1. Inspect relay (marking: htr)

  1. Measure the resistance of the htr relay.

Standard resistance


If the result is not as specified, replace the relay.

Solar sensor (for automatic air conditioning system)
Components Removal Disconnect cable from negative battery terminal Caution: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent ai ...

Air conditioning control assembly (for automatic air conditioning system)
Components Removal Disconnect cable from negative battery terminal Notice: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent air ...

Other materials:

Pressure control solenoid "A " performance (shift solenoid valve sl1)
Description The ecm uses signals from the vehicle speed sensor to detect the actual gear position (1st, 2nd, 3rd or o/d gear). Then the ecm compares the actual gear with the shift schedule in the ecm memory to detect mechanical problems of the shift solenoid valves, valve body or automatic ...

Lost communication with front satellite sensor bus rh
Description The front airbag sensor rh consists of the diagnostic circuit and the frontal deceleration sensor. If the center airbag sensor receives signals from the frontal deceleration sensor, it determines whether or not the srs should be activated. Dtc b1602/83, b1603/83, b1612/83 ...

Ecm / pcm internal engine off timer performance
Dtc summary Description To ensure the accuracy of the evap (evaporative emission) monitor values, the soak timer, which is built into the ecm, measures 5 hours (+-15 minutes) from when the ignition switch is turned off, before the monitor is run. This allows the fuel to cool down, wh ...

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