Toyota 4Runner: Indicator Circuit
DESCRIPTION
The warning indicator lights are installed in the combination meter assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
|
1. |
CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - BATTERY) |
|
(a) Disconnect the F14 combination meter assembly connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
F14-17 (IG+) - Body ground |
Ignition switch ON |
11 to 14 V |
|
*a |
Front view of wire harness connector (to Combination Meter Assembly) |
| NG | .gif) |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
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|
2. |
CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU ASSEMBLY - COMBINATION METER ASSEMBLY) |
(a) Disconnect the F95 clearance warning ECU assembly connector.
(b) Disconnect the F14 combination meter assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
F95-9 (L4) - F14-35 (FR) |
Always |
Below 1 Ω |
|
F95-26 (L5) - F14-32 (FL) |
Always |
Below 1 Ω |
|
F95-28 (L1) - F14-7 (RR) |
Always |
Below 1 Ω |
|
F95-29 (L2) - F14-12 (RL) |
Always |
Below 1 Ω |
|
F95-30 (L3) - F14-18 (BK) |
Always |
Below 1 Ω |
|
F95-31 (L10) - F14-31 (OP) |
Always |
Below 1 Ω |
|
F95-9 (L4) - Body ground |
Always |
10 kΩ or higher |
|
F95-26 (L5) - Body ground |
Always |
10 kΩ or higher |
|
F95-28 (L1) - Body ground |
Always |
10 kΩ or higher |
|
F95-29 (L2) - Body ground |
Always |
10 kΩ or higher |
|
F95-30 (L3) - Body ground |
Always |
10 kΩ or higher |
|
F95-31 (L10) - Body ground |
Always |
10 kΩ or higher |
| OK | |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
| NG | |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Clearance Warning Buzzer Circuit
DESCRIPTION
The clearance warning buzzer sounds to alert the driver. The sounding pattern
changes depending on the distance to an obstacle.
WIRING DIAGRAM
PROCEDURE
1.
C ...
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Capacity and distribution
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(Cargo capacity) = (Total load capacity) — (Total weight of occupants) Steps
for Determining Correct Load Limit-- (1)Locate the statement “The combined
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PTC Heater Circuit
DESCRIPTION
PTC heater relays are closed in accordance with signals from the air conditioning
amplifier assembly and power is supplied to the quick heater assembly installed
on the radiator heater unit.
WIRING DIAGRAM
PROCEDURE
1.
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