Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - LIGHTING EXT
INSPECT HEADLIGHT DIMMER SWITCH (TURN SIGNAL SWITCH)
CHECK HARNESS AND CONNECTOR (HEADLIGHT DIMMER SWITCH - TURN SIGNAL FLASHER AND BODY GROUND)
LIGHTING SYSTEM - Headlight Dimmer Switch Circuit
DESCRIPTION
The turn signal flasher receives a turn signal light information signal from the headlight dimmer switch.
WIRING DIAGRAM
INSPECTION PROCEDURE
1.INSPECT HEADLIGHT DIMMER SWITCH (TURN SIGNAL SWITCH) |

Remove the headlight dimmer switch ().
for LH Side:
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Switch Condition Specified Condition 13 (TR) - 12 (EL) Turn signal switch right turn Below 1 Ω Turn signal switch off 10 kΩ or higher 15 (TL) - 12 (EL) Turn signal switch left turn Below 1 Ω Turn signal switch off 10 kΩ or higher

for RH Side:
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Switch Condition Specified Condition 16 (TR) - 19 (EL) Turn signal switch right turn Below 1 Ω Turn signal switch off 10 kΩ or higher 18 (TL) - 19 (EL) Turn signal switch left turn Below 1 Ω Turn signal switch off 10 kΩ or higher
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OK | |
2.CHECK HARNESS AND CONNECTOR (HEADLIGHT DIMMER SWITCH - TURN SIGNAL FLASHER AND BODY GROUND) |

Disconnect the E14 switch connector.
Disconnect the E19 relay connector.
for LH Side:
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition E14-13 (TR) - E19-6 (ER) Always Below 1 Ω E14-15 (TL) - E19-5 (EL) E14-12 (EL) - Body ground E14-13 (TR) - Body ground Always 10 kΩ or higher E14-15 (TL) - Body ground

for RH Side:
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition E14-16 (TR) - E19-6 (ER) Always Below 1 Ω E14-18 (TL) - E19-5 (EL) E14-19 (EL) - Body ground E14-16 (TR) - Body ground Always 10 kΩ or higher E14-18 (TL) - Body ground
Result | Proceed to |
OK (for LHD) | A |
OK (for RHD) | B |
NG | C |
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A | ||
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