| K140-1 (+B) - K140-20 (E) | B - W-B | Power source (+B) | Always | 11 to 14 V | 
                        
                           | K140-3 (SIG-) - K140-20 (E) | GR - W-B | Ground | Always | Below 1 V | 
                        
                           | K140-4 (IND1) - K140-20 (E) | P - W-B | Manual (SOS) switch red indicator illumination signal | For 2 seconds after turning the engine switch on (IG) | 1 to 8.5 V | 
                        
                           | Engine switch off | Below 1 V | 
                        
                           | K140-5 (MCVD) - K140-20 (E) | B - W-B | Telephone microphone assembly power supply | Engine switch on (ACC) | 4 to 6 V | 
                        
                           | Engine switch off | Below 1 V | 
                        
                           | K140-6 (MCI+) - K140-20 (E) | W - W-B | Receive microphone voice signal | Voice being input to telephone microphone assembly | A waveform synchronized with microphone voice signal is input | 
                        
                           | K140-7 (MCI-) - K140-20 (E) | R - W-B | Receive microphone voice signal | Always | Below 1 V | 
                        
                           | K140-13 (GSW) - K140-20 (E) | W - W-B | Collision detection signal | Engine switch on (IG) | Pulse generation (Refer to waveform1) | 
                        
                           | K140-19 (IG2) - K140-20 (E) | LG - W-B | Power source (IG) | Engine switch on (IG) | 11 to 14 V | 
                        
                           | Engine switch off | Below 1 V | 
                        
                           | K140-20 (E) - Body ground | W-B - Body ground | Ground | Always | Below 1 Ω | 
                        
                           | K140-21 (SIG1) - K140-3 (SIG-) | B - G | Manual (SOS) switch button condition signal | Manual (SOS) switch not pressed | 1.3 to 1.9 V | 
                        
                           | Manual (SOS) switch pressed | 0.5 to 0.8 V | 
                        
                           | K140-22 (IND2) - K140-20 (E) | LG - W-B | Manual (SOS) switch green indicator illumination signal | For 2 seconds after turning the engine switch on (IG) | 1 to 8.5 V | 
                        
                           | Engine switch off | Below 1 V | 
                        
                           | K140-23 (SGND) - K140-20 (E) | Shielded - W-B | Shield ground | Always | Below 1 Ω | 
                        
                           | K140-25 (CANP) | R | CAN communication signal | - | - | 
                        
                           | K140-26 (CANN) | W | CAN communication signal | - | - |