Circuit Diagnosis - Turn/Hazard/Stop Lamps

Brake Switch:

Brake Switch:

BRAKE SWITCH
Check connections and terminals for damage, tightness, or corrosion.

Cheek switch resistance pin A (gray connector) to pin C or D (black connector).

Switch resistance: Open when brake not depressed. Less than one ohm when brake depressed.

Repair/replace as needed.

If this component is good go to the next item indicated on the chart.

REAR TAIL LAMP ASSEMBLIES
Check connections and terminals for damage, tightness. or corrosion.

Check resistance through the bulb sockets. Repair/replace as needed.

If this component is good go to the next item indicated on the chart.

FRONT PARK/TURN LAMP ASSEMBLIES
Check connections and terminals for damage, tightness, or corrosion.

Check resistance through the bulb sockets. Repair/replace as needed.

If this component is good go to the next item indicated.



BULBS
Check connections and terminals for damage, tightness, or corrosion.

Visually inspect the bulb. Check the resistance through the bulb.

Repair/Replace as needed.

If this component is good, go to the next item indicated on the chart.

CENTER HIGH MOUNT STOP LAMP
Check connections and terminals for damage, tightness, or corrosion.

Check resistance through the bulb sockets. Repair/replace as needed.

If this component is good go to the next item indicated on the chart.

Flasher Module:

FLASHER MODULE