Turn Signal Flasher: Testing and Inspection

LIGHTING: TURN SIGNAL FLASHER ASSEMBLY: ON-VEHICLE INSPECTION

ON-VEHICLE INSPECTION

1. CHECK TURN SIGNAL FLASHER OPERATION





(a) Power source circuit and ground circuit inspection.
(1) Remove the turn signal flasher relay from the junction block.
(2) Measure the voltage according to the value(s) in the table below.
Standard voltage:






If the result is not as specified, there may be a malfunction on the wire harness side.
(3) Measure the resistance according to the value(s) in the table below.
Standard resistance:






If the result is not as specified, there may be a malfunction on the wire harness side.
(b) Output operation signal inspection.
(1) Install the turn signal flasher relay to the driver side panel junction block.
(2) Measure the voltage according to the value(s) in the table below.





Standard voltage:






If the result is not as specified, the relay may have a malfunction.