Audio Visual Telematics. Corolla. Zre142 Aze141
Audio Video. Corolla. Zre142 Aze141
Audio And Visual System (W/ Multi-Display With Dvd Player) -- Terminals Of Ecu |
| NAVIGATION RECEIVER ASSEMBLY |
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specification |
| E117-1 (PKB) - E1-7 (E) | BE - BR | Parking brake signal | See "Vehicle Signal Check Mode" in Operation Check (COROLLA_ZRE142 RM000003SKF0ACX.html) | - |
| E117-3 (SPD) - E1-7 (E) | V - BR | Vehicle speed signal from combination meter assembly | See "Vehicle Signal Check Mode" in Operation Check (COROLLA_ZRE142 RM000003SKF0ACX.html) | - |
| E117-5 (REV) - E1-7 (E) | R - BR | Reverse signal | See "Vehicle Signal Check Mode" in Operation Check (COROLLA_ZRE142 RM000003SKF0ACX.html) | - |
| E1-1 (FR+) - E1-7 (E) | LG - BR | Sound signal (Front Right) | Audio system playing | A waveform synchronized with sounds is output |
| E1-2 (FL+) - E1-7 (E) | P - BR | Sound signal (Front Left) | Audio system playing | A waveform synchronized with sounds is output |
| E1-3 (ACC) - E1-7 (E) | GR - BR | Accessory (ON) | Ignition switch off | Below 1 V |
| E1-3 (ACC) - E1-7 (E) | GR - BR | Accessory (ON) | Ignition switch ACC | 11 to 14 V |
| E1-4 (B) - E1-7 (E) | SB - BR | Battery | Always | 11 to 14 V |
| E1-5 (FR-) - E1-7 (E) | L - BR | Sound signal (Front Right) | Audio system playing | A waveform synchronized with sounds is output |
| E1-6 (FL-) - E1-7 (E) | V - BR | Sound signal (Front Left) | Audio system playing | A waveform synchronized with sounds is output |
| E1-7 (E) - Body ground | BR - Body ground | Ground | Always | Below 1 V |
| E1-8 (ANT) - E1-7 (E) | BE - BR | Power source of antenna | Ignition switch ON Radio switch on and AM or FM selected | 11 to 14 V |
| E1-10 (ILL+) - E1-7 (E) | G - BR | Illumination signal | Light control switch off → tail or head position | Below 1 V → 11 to 14 V |
| E2-1 (RR+) - E1-7 (E) | R - BR | Sound signal (Rear Right) | Audio system playing | A waveform synchronized with sounds is output |
| E2-2 (RL+) - E1-7 (E) | B - BR | Sound signal (Rear Left) | Audio system playing | A waveform synchronized with sounds is output |
| E2-3 (RR-) - E1-7 (E) | W - BR | Sound signal (Rear Right) | Audio system playing | A waveform synchronized with sounds is output |
| E2-6 (RL-) - E1-7 (E) | Y - BR | Sound signal (Rear Left) | Audio system playing | A waveform synchronized with sounds is output |
| E116-5 (SNS2) - E1-7 (E) | Y - BR | Microphone connection detection signal | Always | Below 1 V |
| E116-17 (MACC) - E1-7 (E) | R - BR | Microphone power supply | Ignition switch off → ACC | Below 1 V → 5 V |
| E116-18 (SGND) - E1-7 (E) | Shield - BR | Shield ground | Always | Below 1 V |
| E116-19 (MIC+) - E1-7 (E) | B - BR | Microphone voice signal | See "Microphone & Voice Recognition Check" in Operation Check (COROLLA_ZRE142 RM000003SKF0ACX.html) | - |
| E116-20 (MIC-) - Body ground | W - Body ground | Microphone voice signal | See "Microphone & Voice Recognition Check" in Operation Check (COROLLA_ZRE142 RM000003SKF0ACX.html) | - |
| E26-6 (SWG) - Body ground | SB - Body ground | Steering pad switch ground | Always | Below 1 V |
| E26-7 (SW1) - E26-6 (SWG) | BE - SB | Steering pad switch signal | No switch pushed → Seek+ switch pushed → Seek- switch pushed → Volume+ switch pushed → Volume- switch pushed | 4.5 to 5.5 V → Below 0.5 V → 0.86 to 0.95 V → 1.91 to 2.01 V → 3.23 to 3.57 V |
| E26-8 (SW2) - E26-6 (SWG) | P - SB | Steering pad switch signal | No switch pushed → MODE switch pushed → On hook switch pushed → Off hook switch pushed → Voice switch pushed | 4.5 to 5.5 V → Below 0.5 V → 0.86 to 0.95 V → 1.91 to 2.01 V → 3.23 to 3.57 V |
| E26-15 (ARI) - E26-16 (ASGN) | B - R | Sound signal (Right) | External device playing (When stereo jack used) | A waveform synchronized with sounds is output |
| E26-16 (ASGN) - E1-7 (E) | R - BR | Sound signal ground | Always | Below 1 V |
| E26-17 (ALI) - E26-16 (ASGN) | W - R | Sound signal (Left) | External device playing (When stereo jack used) | A waveform synchronized with sounds is output |
| E26-18 (AGND) - Body ground | Shield - Body ground | Shield ground | Always | Below 1 V |
| E26-19 (AUXI) - E1-7 (E) | L - BR | External device connection detection signal | External device connected | Below 1 V |