Automatic Brake Hold Switch Removal, Installation, and Test: Test
WARNING: This page is about a different variant/trim than selected.
- Automatic Brake Hold Switch - Test
Switch Internal Resistance Check:
1. On the switch side, measure the resistance between the connector terminal (male terminals) in each switch position according to the table.
Terminal Position Resistance No. 7 and No. 8 PRESSED About 559 Ω RELEASED About 2200 Ω 2. If the switch does not work as described in the table, replace the switch.
Switch Illumination Circuit Check:
1. On the switch side, check the LED for illumination by applying power and ground to the terminals according to the table.
NOTE: Important operating characteristic; diode bias causes a diode to fully conduct electricity in one direction (forward), while not at all in the opposite direction (reverse).
2. If the result is not as specified, replace the switch.