LEMON Manuals: Even more car manuals for everyone
Home >> Isuzu >> 2007 >> Ascender RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Interior/Illumination Lights >> Lighting Systems >> Diagnostic Information and Procedures >> Stop Lamps Always On

Stop Lamps Always On

Stop Lamps Always On

Step Action Yes No
Schematic Reference:  Exterior Lights Schematics  
Connector End View Reference:  Lighting Systems Connector End Views  
1 Did you review the Exterior Lighting Systems Description and Operation and perform the necessary inspections? Go to Step 2  Go to Exterior Lighting Systems Description and Operation 
2 Verify that the stop lamps are always on.
Do the stop lamps operate normally?
Go to Testing for Intermittent Conditions and Poor Connections Go to Step 3 
3 Disconnect the stop lamp switch.
Do the stop lamps remain illuminated?
Go to Step 4  Go to Step 6 
4 Disconnect the turn/hazard flasher.
Do the stop lamps remain illuminated?
Go to Step 5  Go to Step 7 
5 Repair the short to voltage in one of the following circuits. Refer to Wiring Repairs .
  • Stop lamp switch signal
  • CHMSL supply voltage
  • Stop lamp supply voltage

Did you complete the repair?
Go to Step 8  -
6 Replace the stop lamp switch. Refer to Stop Lamp Switch Replacement .
Did you complete the repair?
Go to Step 8  -
7 Replace the hazard/turn flasher. Refer to Hazard and Turn Signal Flasher Replacement .
Did you complete the repair?
Go to Step 8  -
8 Operate the system in order to verify the repair.
Did you correct the condition?
System OK Go to Step 3