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Home >> Mazda >> 2000 >> MPV DX >> Repair and Diagnosis >> External Pages >> Different car >> Section 94 (Cruise Control System) >> Diagnostic Tests >> DTC 07: Brake Switch
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DTC 07: Brake Switch

WARNING: This page is about a different car, the 2002 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
  1. Perform DTC 31. See DTC 31: BRAKE SWITCH CIRCUIT  . If DTC 31 is okay, perform DTC 01. See DTC 01: ACTUATOR CIRCUIT  . If DTC 01 is okay, go to next step.
  2. Disconnect brake switch connector. Using a DVOM, measure voltage on wiring harness side of connector. If battery voltage is present, go to next step. If battery voltage is not present, check brake switches. See BRAKE SWITCH  or CRUISE BRAKE SWITCH  under COMPONENT TESTS.
  3. Disconnect cruise control module. Using a DVOM, measure voltage at cruise control module connector terminal "K" (Green/Yellow wire) and ground. If battery voltage is present, repair wiring harness between brake switch and cruise control module. See WIRING DIAGRAMS  . If battery voltage is not present, replace cruise control module. See CRUISE ACTUATOR  under REMOVAL & INSTALLATION.
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