PHYSICAL VALUES - WITHOUT BLUETOOTH Nissan Altima L32

PHYSICAL VALUES - WITHOUT BLUETOOTH

PHYSICAL VALUES - WITHOUT BLUETOOTH Terminal (Wire color) Item Signal input/output Condition Reference value Example of symptom + - Ignition switch Operation 1 (B/P) Ground Amp. ON signal Output ON - More than approx. 6.5V Amp. does not work properly. 2 (G) 3 (R) Audio sound signal front LH Output ON Receive audio signal No sound from front door speaker LH or tweeter LH. 4 (GR/V) 5 (W/L) Audio sound signal rear LH Output ON Receive audio signal No sound from rear door speaker LH or subwoofer LH. 6 (W/G) Ground Remote control A Input ON Press SOURCE switch. 0.0 V Steering wheel audio controls do not function Press SEEK UP switch. 0.75 V Press VOL UP switch. 2.0 V Except for above. 5.0 V 7 (V/Y) Ground ACC signal Input ON Ignition switch ACC or ON Battery voltage System does not work properly. 10 - Shield - - - Approx. 0V Interference and distortion heard from speakers. 11 (B) 12 (W) Audio sound signal front RH Output ON Receive audio signal No sound from front door speaker RH or tweeter RH. 13 (V) 14 (LG) Audio sound signal rear RH Output ON Receive audio signal No sound from rear door speaker RH or subwoofer RH. 15 (L/B) - Remote control ground Input - - - Steering wheel audio controls do not function 16 (GR/L) Ground Remote control B Input ON Press SEEK DOWN switch. 0.75 V Steering wheel audio controls do not function Press VOL DOWN switch. 2.0 V Except for above. 5.0 V 18 (V/W) Ground Vehicle speed signal (8-pulse) Input ON When vehicle speed is approx. 40 km/h (25 MPH) Speed sensitive volume inoperative. 19 (Y/R) Ground Battery power Input - - Battery voltage System will not work properly. 20 - Shield - - - Approx. 0V Interference and distortion heard from speakers. 21 - M-CAN + - - - - - 22 - M-CAN - - - - - - 23 - Shield - - - Approx. 0V - 25 - Tel. Shield - - - Approx. 0V - 26 (BR) 27 (Y) Telephone audio in - - - - - 28 (R/W) Ground Telephone ON signal Input ON - - - 32 (Y/L) 31 (W/L) Audio left channel sound signal from satellite radio tuner Input ON Receive audio signal No sound from satellite radio tuner left channel. 34 (BR/L) 33 (Y/G) Audio right channel sound signal from satellite radio tuner Input ON Receive audio signal No sound from satellite radio tuner right channel. 35 - Shield ground (audio signal) - - - 0V - 36 - Shield ground (data) - - - 0V - 38 (R) Ground Satellite radio tuner request to audio unit Input ON Turn audio unit ON 5V Satellite radio tuner does not operate properly. 39 (G) Ground Audio RX Input Operate audio volume Satellite radio tuner audio information does not display properly. 40 (B) Ground Audio TX Output Operate audio volume Satellite radio tuner audio information does not display properly. 75 (B) Ground Amp power supply Output ON Turn audio unit ON Battery voltage - 76 (B) Ground Main antenna Input ON Turn audio unit ON

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PHYSICAL VALUES Terminal (wire color) Item Signal input/output Condition Reference value Example of symptom + - Ignition switch Operation 41 (LG) 42 (B/Y) Tweeter LH Output ON Receive audio signal No sound from tweeter LH. 44 (L/O) 43 (GR/L) Tweeter RH Output ON Receive audio signal No sound from tweeter RH. 45 (BR/W) 46 (BR) Woofer RH Output ON Receive audio signal No sound from woofer RH. 47 (B/W) Ground Ground - ON - - - 50 (BR) Ground Battery Input - - Battery voltage System does not work properly. 51(B/R) 52 (B/W) Ground Ground - ON - - - 53 (W/B) 48 (G/B) Woofer LH Output ON Receive audio signal No sound from woofer LH. 54 (L) 49 (B/W) Rear door speaker RH Output ON Receive audio signal No sound from rear speaker RH. 58 (W) 59 (B) Front door speaker LH Output ON Receive audio signal No sound from front door speaker LH. 60 (B/G) Ground Amp. ON signal Input ON - More than approx. 6.5V System does not work properly. 64 (BR) 63 (Y) Audio sound signal rear LH Input ON Receive audio signal No sound from rear door speaker LH. 66 (LG) 65 (V) Audio sound signal rear RH Input ON Receive audio signal No sound from rear door speaker RH. 68 (R/G) 55 (BR/B) Rear door speaker LH Output ON Receive audio signal No sound from rear speaker LH. 69 (B/P) 70 (O/B) Center speaker Output ON Receive audio signal No sound from center speaker. 71 (G/W) 72 (BR) Front door speaker RH Output ON Receive audio signal No sound from front door speaker RH. 73 (W/L) 74 (GR/V) Audio sound signal front RH Input ON Receive audio signal No sound from front door speaker RH or tweeter RH. 75 (W/R) 76 (B/R) Audio sound signal front LH Input ON Receive audio signal No sound from front door speaker LH or tweeter LH

PHYSICAL VALUES Terminal (Wire color) Item Signal input/output Condition Voltage (approx.) + - Ignition switch Operation 22 (Y/L) 21 (W/L) Audio signal LH Output ON Receive audio signal. 24 (BR/L) 23 (Y/G) Audio signal RH Output ON Receive audio signal. 25 - Shield - - - - 26 - Data ground - ON - Approx. 0 V 28 (R/L) Ground REQ1 (SAT-AUDIO) Output ON Set to the satellite radio mode 29 (R/W) Ground Communication signal (SAT-AUDIO) Output ON Set to the satellite radio mode 30 (B) Ground Communication signal (AUDIO-SAT) Input ON Set to the satellite radio mode 32 (Y/R) Ground Battery power supply Input OFF - Battery voltage 36 (GR/W) ACC power supply ACC 37 - Antenna signal

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PHYSICAL VALUES Terminal (Wire color) Item Signal input/output Condition Reference value (Approx.) Example of symptom + - Ignition switch Operation 1 (Y/B) Ground Battery power Input - - Battery voltage System does not work properly. 2 (V/Y) Ground ACC power Input ACC/ON - Battery voltage System does not work properly. 3 (G/W) Ground IGN power Input ON/START - Battery voltage System does not work properly. 4 (B/W) - Ground - - - - - 6 - Shield - - - - - 7 (B/R) 8 (R/B) Mic-in signal Input - - - Microphone inoperative. 9 (BR) 10 (Y) Audio out Output ACC/ON Bluetooth control unit sends audio signal Audio can not be heard. 11 (G/O) - Mute Output - - - Mute inoperative. 12 (W/G) Ground Remote control switch 1 Input ACC/ON Press SEEK DOWN switch. 0.7 V Steering wheel audio control switches do not function. Press SEEK UP switch. 1.3 V Pressing switch. 2.0 V Except for above. 3.3 V 13 (GR/L) Ground Remote control switch 2 Input ACC/ON Press SOURCE switch. 0 V Steering wheel audio control switches do not function. Press switch. 0.7 V Press VOL UP switch. 1.3 V Press VOL DOWN switch 2 V Except for above. 3.3 V 14 (L/B) - Remote control ground Input - - - Steering wheel audio control switches do not function. 17 (W/G) Ground Steering switch 1 Output ACC/ON Press SEEK DOWN switch. 0.7 V Steering wheel audio controls do not function. Press SEEK UP switch. 1.3 V Pressing switch. 2.0 V Except for above. 3.3 V 18 (GR/L) Ground Steering switch 2 Output ACC/ON Press SOURCE switch. 0 V Steering wheel audio controls do not function. Press switch. 0.7 V Press VOL UP switch. 1.3 V Press VOL DOWN switch 2 V Except for above. 3.3 V 19 (L/B) Ground Steering switch ground Output - - - Steering wheel audio controls do not function. 24 (B/W) - Ground - - - - - 28 (V/W) - Vehicle speed signal (8-pulse) Input ON When vehicle speed is approx. 40 km/h (25 MPH) - 29 (R/L) Ground Microphone power Output - - - Microphone inoperative. 35 (L) - M-CAN (+) - - - - 36 (P) - M-CAN (-) - - - - 37 - Shield ground

AUDIO SYSTEM SYMPTOM CHART