Mazda MX-5 Miata Sport 2007 Manual page 2053

2007 ENGINE PERFORMANCE Symptom Troubleshooting - MX-5 Miata
4. Turn the switch on manually.
5. Slightly shake each connector or wiring harness vertically and horizontally while monitoring the PID.
If PID value is unstable, inspect for poor connection.
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Fig. 8: Inspecting Wiring Harnesses
Courtesy of MAZDA MOTORS CORP.
Inspection Method for Sensor Connectors or Wiring Harnesses
1. Connect the M-MDS or equivalent to the DLC-2.
2. Turn the ignition switch to the ON position (Engine off).
NOTE:
3. Access PIDs for the switch you are inspecting.
4. Slightly shake each connector or wiring harness vertically and horizontally while monitoring the PID.
If PID value is unstable, inspect for poor connection.
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2007 Mazda MX-5 Miata Sport
If the engine starts and runs, perform the following steps during idle.
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