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8D–219 WIRING SYSTEM Diagnosis Speedometer and Odometer Do Not Function Step Action Value(s) Yes No 1 Is C–16 grounded securely? — Go to Step 2 Ground it securely 2 Disconnect the vehicle speed sensor connector M–10. Is there continuity between harness side connector — Go to Step 4 Go to Step 3 3 Repair an open circuit between connector M–10 Is the action complete? — Go to Step 2 — 4 Turn the starter switch on. Is the battery voltage applied between harness side Approx. 12V Go to Step 6 Go to Step 5 5 Repair an open circuit between the fuse C–11 and Is the action complete? — Go to Step 4 — 6 Disconnect the meter connector I–2. Is there continuity between harness side connector I–2 — Go to Step 8 Go to Step 7 7 Repair an open circuit between connector I–2 terminal Is the action complete? — Verify repair — 8 1. Disconnect the meter connector I–1. more) between harness side connector I–1 terminal 3. Install a speedometer tester. speed is 60 Km/h with a oscilloscope. NOTE: Normal waveform shows between approx. 12V Is the waveform normal? — Replace the meter assembly Replace the vehicle speed sensor Speedometer Does Not Function (Odometer is Normal) Step Action Value(s) Yes No 1 Replace the meter assembly. Is the action complete? — Verify repair — Odometer Does Not Function (Speedometer is Normal) Step Action Value(s) Yes No 1 Replace the meter assembly. Is the action complete? — Verify repair — |