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Home >> Toyota >> 2011 >> Highlander Hybrid >> Repair and Diagnosis >> Electrical >> Body Electrical >> OEM Electrical Wiring Diagram General Information (Hybrid) >> How To Use This Manual B >> [T] : Ground Points

[T] : Ground Points

Code See Ground Points Location
H1 POSITION OF PARTS IN BODY Under the Left Center Pillar
H2 POSITION OF PARTS IN BODY Back Panel Center

[P]: Indicates reference pages showing the parts locations in the system circuit on the vehicle.

Example: Code "H4" (Light Failure Sensor) is on page 36 of the manual.

* The first character of the code indicates the alphabetical code allocated to the wire harness, and the second character indicates the serial number of the parts connected to the wire harness.

Example: H 4

Serial number for the connected parts

Code for the wire harness

[Q]: Indicates the reference page showing the position on the vehicle of Relay Block Connectors in the system circuit.

Example: Connector "1" is described on page 18 of this manual and is installed on the left side of the instrument panel.

[R]: Indicates the reference page showing the position on the vehicle of J/B and Wire Harness in the system circuit.

Example: Connector "3C" connects the Instrument Panel Wire and J/B No. 3. It is described on page 22 of this manual, and is installed on the instrument panel left side.

[S]: Indicates the reference page describing the wiring harness and wiring harness connector (the female wiring harness is shown first, followed by the male wiring harness).

Example: Connector "CH1" connects the Engine Room Main Wire (female) and Instrument Panel Wire (male). It is described on page 42 of this manual, and is installed on the left side kick panel.

[T]: Indicates the reference page showing the position of the ground points on the vehicle.

Example: Ground point "H2" is described on page 50 of this manual and is installed on the back panel center.

The ground points circuit diagram shows the connections from all major parts to the respective ground points. When troubleshooting a faulty ground point, checking the system circuits which use a common ground may help you identify the problem ground quickly. The relationship between ground points ( , and shown below) can also be checked this way.