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8D–187 WIRING SYSTEM Diagnosis Rear Defogger Does Not Operate Step Action Value(s) Yes No 1 Are the fuse C–9, C–10 and C–17 normal? — Go to Step 2 Replace the fuse(s) 2 Are B–6 and/or B–8 grounded securely? — Go to Step 3 Ground it (them) securely 3 Remove the rear defogger relay. Is the battery voltage applied between the rear Approx. 12V Go to Step 5 Go to Step 4 4 Repair an open circuit between the battery and Is the action complete? — Go to Step 3 — 5 Turn the starter switch on. Is the battery voltage applied between harness side Approx. 12V Go to Step 7 Go to Step 6 6 Repair an open circuit between the fuse C–17 and Is the action complete? — Go to Step 5 — 7 Disconnect the PCM connector C–1, C–2 and C–3. Is there continuity between harness side connector — Go to Step 9 Go to Step 8 8 Repair an open circuit between connector I–39 Is the action complete? — Go to Step 7 — 9 Is there continuity between harness side connector — Go to Step 11 Go to Step 10 10 Repair an open circuit between connector I–17 Is the action complete? — Go to Step 9 — 11 Is there continuity between harness side connector — Go to Step 13 Go to Step 12 12 Repair an open circuit between connector I–17 Is the action complete? — Go to Step 11 — 13 1. Reconnect the rear defogger relay. terminal C12 or connector C–1 terminal A14. Is the battery voltage applied between the rear Approx. 12V Go to Step 14 Repair an open circuit between the fuse C–9 or C–10 and the 14 Is there continuity between the rear defogger harness — Go to Step 16 Go to Step 15 |