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AV-156 < ECU DIAGNOSIS > [PREMIUM AUDIO (CREW CAB)] AUDIO AMP 12 (GR) 28 (O) Rear door speak- Output Ignition switch ON Receive audio sig- 13 (W) 29 (P) Front door tweet- Output Ignition switch ON Receive audio sig- 14 (Y) 30 (GR) Front tweeter LH Output Ignition switch ON Receive audio sig- 15 (BR) 31 (L) Front door speak- Output Ignition switch ON Receive audio sig- 16 (LG) 32 (R) Front door speak- Output Ignition switch ON Receive audio sig- 17 (R/B) Ground Battery Input – – Battery voltage 20 (B) Ground Ground – Ignition switch ON – – 21 (Y) 5 (BR) Audio sound sig- Input Ignition switch ON Receive audio sig- Terminal (wire color) Item Signal input/ output Condition Reference value (Approx.) + – SKIA0177E SKIA0177E SKIA0177E SKIA0177E SKIA0177E SKIA0177E |