LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1513 (Lighting Systems) >> Diagnostic Information and Procedures >> Stop Lamps Inoperative

Stop Lamps Inoperative

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Stop Lamps Inoperative

Step Action Yes No
Schematic Reference: Exterior Lights Schematics 
Connector End View Reference: Master Electrical Component List
1 Did you perform the Lighting System Diagnostic System Check? Go to Step 2  Go to Diagnostic System Check - Lighting Systems 
2 Depress the brake pedal.
Do all of the stop lamps illuminate?
Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems Go to Step 3 
3 Is only one lamp inoperative? Go to Step 9  Go to Step 4 
4
  1. Disconnect the stop lamp switch.
  2. Connect a 15A fused jumper between the battery positive voltage circuit of the stop lamp switch and the signal circuit of the stop lamp switch at the stop lamp switch connector.
Do the stop lamps illuminate?
Go to Step 6  Go to Step 5 
5 With a test lamp connected to ground, probe the stop lamp switch fused battery positive voltage supply circuit.
Does the test lamp illuminate?
Go to Step 7  Go to Step 8 
6 Inspect the stop lamp switch, adjust and/or replace if needed. Refer to Stop Lamp Switch Adjustment .
Did you complete the repair?
Go to Step 10  -
7 Repair an open, high resistance, or short to ground in the switched power supply stop lamp circuit. Refer to Wiring Repairs or Connector Repairs in Wiring Systems.
Did you complete the repair?
Go to Step 10  Go to Step 7 
8 Repair the open, high resistance, or short to ground in the stop lamp battery positive voltage supply circuit. Refer to Wiring Repairs or Connector Repairs in Wiring Systems.
Did you complete the repair?
Go to Step 10  -
9 Repair the open or high resistance in the inoperative stop lamp power supply or ground circuit. Refer to Wiring Repairs or Connector Repairs in Wiring Systems.
Did you complete the repair?
Go to Step 10  -
10 Operate the system in order to verify the repair.
Did you correct the condition?
System OK Go to Step 3