On-vehicle Inspection
1. CHECK TURN SIGNAL FLASHER ASSEMBLY
(a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
 |
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
|---|---|---|
8 (LR) - 4 (E) |
Hazard warning switch off |
Below 1 V |
Hazard warning switch on |
Alternating between 11 to 14 V and below 1 V (60 to 120 times per minute) |
|
2 (LL) - 4 (E) |
Hazard warning switch off |
Below 1 V |
Hazard warning switch on |
Alternating between 11 to 14 V and below 1 V (60 to 120 times per minute) |
|
1 (B) - 4 (E) |
Always |
11 to 14 V |
3 (IG) - 4 (E) |
Ignition switch ON |
11 to 14 V |
6 (EL) - 4 (E) |
Ignition switch ON Headlight dimmer switch (turn left) off |
9 V or higher |
Ignition switch ON Headlight dimmer switch (turn left) on |
Below 1 V |
|
7 (ER) - 4 (E) |
Ignition switch ON Headlight dimmer switch (turn right) off |
9 V or higher |
Ignition switch ON Headlight dimmer switch (turn right) on |
Below 1 V |
|
12 (HAZ) - 4 (E) |
Hazard warning switch off |
9 V or higher |
Hazard warning switch on |
Below 1 V |
If the result is not as specified, there may be a malfunction in the turn signal flasher assembly.
Text in Illustration*a |
Component with harness connected (Stop Light Switch Assembly) |
Test yourself
A quick Toyota 4Runner quiz: every answer comes with an explanation and a link to the manual page.