Component Inspection

P0703 Stop Lamp Switch (Brake SW)

Short (+B) - Inspection/Repair:_:Component Inspection

Component Inspection

Check "STOP LAMP SWITCH"
1. Ignition "OFF".
2. Disconnect "STOP LAMP SWITCH" connector and Remove "STOP LAMP SWITCH".
3. Measure resistance between terminal "1" and "2" of the STOP LAMP SWITCH when plunger of the STOP LAMP SWITCH is pushed in.
A. Specification : Infinite








4. Is resistance within specifications?
YES
1) Go to "Adjust STOP LAMP SWITCH" as below.
NO
1) Replace "STOP LAMP SWITCH" as necessary and Go to "Verification Vehicle Repair" procedure
Adjust "STOP LAMP SWITCH" Clearance
1. Ignition "OFF".
2. Reinstall "STOP LAMP SWITCH".
3. Adjust "STOP LAMP SWITCH" Clearance as below
A. Specification : 0.9mm (0.04In)




4. After Adjusting, Has problem been solved?
YES
1) Go to "Verification Vehicle Repair" procedure.
NO
1) Substitute with a known-good TCM/PCM and check for proper operation. If the problem is corrected, replace PCM/TCM as necessary and go to "Verification Vehicle Repair" procedure.