Toyota RAV4 Quiz
Air conditioning

Heater relay

In this manual: Air conditioning
Introduction — 37Interior — 12Exterior — 432Az-fe engine mechanical — 1552Az-fe ignition — 182Az-fe charging — 232Az-fe emission control — 82az-fe exhaust — 32Az-fe fuel — 72Az-fe lubrication — 4Brake — 17Brake control — 63U140f automatic transaxle — 59Instrument panel — 8Suspension — 18Drive shaft — 23Axle — 6Tire and wheel — 30Air conditioning — 93Lighting — 45Cruise control — 21Differential — 12Door lock — 31Engine immobiliser — 21Horn — 5Can communication — 27Mirror — 5Parking brake — 5Power steering — 27Propeller shaft — 3Seat — 29Seat belt — 27Sliding roof — 25Steering column — 6Wiper and washer — 11Supplemental restraint system — 95Other system — 5Maintenance — 14
2steps
~12min
1/5difficulty
Done 0 of 2
On-vehicle inspection
Toyota RAV4. On-vehicle inspection

  1. Inspect relay (marking: htr)
  2. Measure the resistance of the htr relay.
Standard resistance

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

Test yourself

A quick Toyota RAV4 quiz: every answer comes with an explanation and a link to the manual page.