Diagnostic Aids
WARNING: This page is about a different car, the 1994 Mazda B4000. However, it is still accessible from the selected car via links, so may be relevant.
Perform this test when directed by QUICK TEST. This test is intended to diagnose following.
- Faulty Powertrain Control Module (PCM)
- KAPWR wiring harness circuits
TEST PIN NO. 1 (KAPWR) WIRE COLOR IDENTIFICATION
| Application |
Wire Color |
| B4000 |
Yellow |