COMPONENT SPECIFICATION
The resistance value assumes a temperature of +20°C unless otherwise stated.
| Designation | Type | Value |
|---|---|---|
| Sensor temperature seat, left/right | Negative temperature coefficient (NTC) sensor | Resistance: approximately 5 kohms |
Scheme 22
Scheme 23
Note. It is important to connect the breakout box and check the ground terminals before taking readings.
Other information
- see «CONNECTING THE BREAKOUT BOX. ACCESSORY ELECTRONIC MODULE»(ref-476703-S17021722562012060500000)
- see «CHECKING THE GROUND TERMINAL»(ref-476703-S40448048962012060500000)
| U= | DC voltage in volts (V) | U AC = | AC voltage in volts (V) |
|---|---|---|---|
| U bat = | Battery voltage (V) | F = | Frequency in Hertz (Hz) |
| U low = | Voltage approximately 0 V | % duty = | Duty cycle (pulse ratio) as a percentage (%) |
| T = | Time in milliseconds (ms) |
| Connector A, terminals #A1-#A4 The following values are measured between the relevant terminal in column 1 and terminal #A1 (power ground) unless otherwise stated. NOTE: Check the ground terminals before starting to take readings with the breakout box. |
| NOTE |
|---|
| Check the ground terminals before starting to take readings with the breakout box. |
| Terminal in the breakout box | Terminal in connector | Signal type | Ignition off | Ignition on | Other | ||
|---|---|---|---|---|---|---|---|
| Activated | Not activated | Activated | Not activated | ||||
| #51 | #A1 | Power ground | U low | U low | U low | U low | |
| #52 | #A2 | 30-supply to the accessory electronic module | U bat | U bat | U bat | U bat | |
| #53 | #A3 | Communication CAN L low speed network | 1.5-2.5 V | 1.5-2.5 V | 1.5 V, at communication | ||
| #54 | #A4 | Communication CAN_H low speed network | 2.5-3.5 V | 2.5-3.5 V | 3.5 V, at communication | ||
| Connector B, terminals #B1 - #B50 The following values are measured between the relevant terminal in column 1 and terminal #A1 (power ground) unless otherwise stated. NOTE: Check the ground terminals before starting to take readings with the breakout box. |
| NOTE |
|---|
| Check the ground terminals before starting to take readings with the breakout box. |
| Terminal in the breakout box | Terminal in connector | Signal type | Ignition off | Ignition on | Other | ||
|---|---|---|---|---|---|---|---|
| Activated | Not activated | Activated | Not activated | ||||
| #1 | #B1 | Remote start, power supply | U bat | U bat | U bat | U bat | Remote start module always activated |
| #2 | #B2 | Remote start, ground | U low | U low | U low | U low | |
| #3 | #B3 | Remote start, digital input signal | U low | U=3V or U=5V | U low | U=3V or U=5V | Pulses with variable time periods |
| #4 | #B4 | Electric engine block heater, ground | U low | U low | U low | U low | |
| #5 | #B5 | Electric engine block heater, control signal | U bat | U low | U bat | U low | |
| #6 | #B6 | Reverse (reversing) warning system, power supply | U low | U low | U bat | U low | NOTE: Does not apply to XC90 2003 |
| #7 | #B7 | Reverse (reversing) warning system buzzer, digital input signal | U bat | U bat | U low | U bat | NOTE: Does not apply to XC90 2003-. |
| #8 | #B8 | Reverse (reversing) warning system, ground | U low | U low | U low | U low | NOTE: Does not apply to XC90 2003-. |
| #9 | #B9 | ||||||
| #10 | #B10 | ||||||
| #11 | #B11 | Carphone mute, digital input signal | U bat | U bat | U low | U bat | |
| #12 | #B12 | Mute signal (radio), digital output signal | U bat | U bat | U low | U bat | |
| #13 | #B13 | Rheostat signal (radio), digital output signal | U low | U low | PWM = 6.3%-100% | PWM = 6.3%-100% | Pulse width modulation (PWM) signal |
| #14 | #B14 | Speed signal (radio), digital output signal | U bat | U bat | PWM = 30%-70% | PWM = 30%-70% | Pulse width modulation (PWM) signal |
| #15 | #B15 | Alarm signal P0, digital output signal | U low | U bat | U bat | U bat | Status "Ignition off " on condition the ignition key is out |
| #16 | #B16 | Alarm signal P1, digital output signal | U low | U bat | U bat | U bat | Status "Ignition off " on condition the ignition key is out |
| #17 | #B17 | ||||||
| #18 | #B18 | ||||||
| #19 | #B19 | ||||||
| #20 | #B20 | ||||||
| #21 | #B21 | ||||||
| #22 | #B22 | ||||||
| #23 | #B23 | ||||||
| #24 | #B24 | ||||||
| #25 | #B25 | ||||||
| #26 | #B26 | ||||||
| #27 | #B27 | ||||||
| #28 | #B28 | ||||||
| #29 | #B29 | ||||||
| #30 | #B30 | Aerial amplifier, power supply | U low | U low | U bat | U bat | U=U bat at ignition key position I |
| #31 | #B31 | ||||||
| #32 | #B32 | ||||||
| #33 | #B33 | Alarm signal S0, digital output signal | U bat | U bat | U low | U bat | |
| #34 | #B34 | Alarm signal P1, digital output signal | U low | U low | U bat | U low | |
| #35 | #B35 | ||||||
| #36 | #B36 | ||||||
| #37 | #B37 | ||||||
| #38 | #B38 | ||||||
| #39 | #B39 | ||||||
| #40 | #B40 | ||||||
| #41 | #B41 | ||||||
| #42 | #B42 | ||||||
| #43 | #B43 | ||||||
| #44 | #B44 | ||||||
| #45 | #B45 | ||||||
| #46 | #B46 | ||||||
| #47 | #B47 | ||||||
| #48 | #B48 | ||||||
| #49 | #B49 | ||||||
| #50 | #B50 | ||||||
| NOTE |
|---|
| Does not apply to XC90 2003 |
| NOTE |
|---|
| Does not apply to XC90 2003-. |
| NOTE |
|---|
| Does not apply to XC90 2003-. |
All the values given below are between the terminals stated in column 1 and terminal #D6 in column 2 (power ground). This applies unless otherwise indicated in the last column.
Note. It is important that the breakout box is connected and that the ground connections have been checked before starting to measure.
Scheme 24
Scheme 25
| U= | DC voltage in volts (V) | T = | Time in milliseconds (ms) |
|---|---|---|---|
| U bat = | Battery voltage (V) | F = | Frequency in Hertz (Hz) |
| U low = | Voltage approximately 0 V | % duty | Duty cycle (pulse ratio) as a percentage (%) |
| Connector A | |||||
|---|---|---|---|---|---|
| Breakout box terminal | Control module terminal | Signal type | Ignition off Active/Not active | Ignition on Active/Not active | Miscellaneous |
| #1 | #A1 | Reserve | |||
| #2 | #A2 | Reserve | |||
| #3 | #A3 | Extended X-supply (3) | U low | U bat (Ignition switch position I & II) | XC90, Infotainment. |
| #4 | #A4 | Bifuel, power supply to the rear electronic module (REM) | U low | U bat (Ignition switch position II & III) | |
| #5 | #A5 | Reserve | |||
| #6 | #A6 | X supply (Voltage supply from ignition switch) | U low | U bat (Ignition switch position I & II) | RTI/Radio |
| #7 | #A7 | Reserve | |||
| #8 | #A8 | 15-supply (Power supply from ignition switch) | U low | U bat (Ignition switch position II & III) | |
| #9 | #A9 | Reserve | |||
| #10 | #A10 | Extended X-supply (1) | U bat | U bat | Certain climate functions |
| #11 | #A11 | Reserve | |||
| #12 | #A12 | Left turn signal lamp | U low | U low -U bat (Ignition position II) / U low | Pulsed signal, f = approximately 1.5 Hz |
| #13 | #A13 | Reserve | |||
| #14 | #A14 | Reserve | |||
| #15 | #A15 | Stop lamps, power supply | U bat /U low | U bat /U low | Does not go to the centrally located brake light (CAN-signal) |
| #16 | #A16 | Fuel pump (FP), power supply | U low | U bat /U low | |
| #17 | #A17 | Cigarette lighter, power supply | U low | U bat | |
| #18 | #A18 | Passenger seat heater, power supply | U bat | U bat | |
| #19 | #A19 | Driver seat heater, power supply | U bat | U bat | |
| #20 | #A20 | Collision signal | U low | U bat /U bat | Active in the event of a collision |
| #21 | #A21 | Reserve | |||
| #22 | #A22 | Power passenger seat, power supply | U low | U bat | |
| #23 | #A23 | Circulation pump saddle tank, voltage feed | U low | U bat /U low | Only applies to vehicles from model year 2007 |
| #24 | #A24 | Reserve | |||
| #25 | #A25 | Extended X-supply (2) | U bat | U bat | U bat for 10 seconds after the key is removed, then Ulow Gear selector module (GSM). |
| #26 | #A26 | Reserve | |||
| #27 | #A27 | Steering wheel angle sensor module (SAS), power supply | U low | U bat (Ignition switch position II & III) | |
| #28 | #A28 | Reserve | |||
| #29 | #A29 | Rear right-hand turn signal lamp, power supply | U low | U low -U bat (Ignition position II) / U low | Pulsed signal, f = approximately 1.5 Hz |
| #30 | #A30 | Reserve | |||
| #31 | #A31 | Reserve | |||
| #32 | #A32 | Reserve | |||
Scheme 26
| Connector B | |||||
|---|---|---|---|---|---|
| Breakout box terminal | Control module terminal | Signal type | Ignition off Active/Not active | Ignition on Active/Not active | Miscellaneous |
| #1 | #B1 | Contact breaker, vacuum pump | U low | U bat (Ignition switch position II & III) | |
| #2 | #B2 | 30-supply to the central electronic module (CEM) | U bat | U bat | Right low beam |
| #3 | #B3 | 30-supply to the central electronic module (CEM) | U bat | U bat | Left low beam |
| #4 | #B4 | Right low beam | U low | U bat /U low | Ulow when turning the engine |
| #5 | #B5 | Reserve | |||
| #6 | #B6 | Reserve | |||
| #7 | #B7 | Left low beam | U low | U bat /U low | Ulow when turning the engine |
| #8 | #B8 | Daytime running lamps left | U bat /U low | U bat /U low | |
| #9 | #B9 | Daytime running lamps right | U bat /U low | U bat /U low | |
| #10 | #B10 | Extended X-supply (1) | U bat | U bat | Parking heater. Certain climate control functions. |
| #11 | #B11 | 30-supply to the stop lamp switch | U bat | U bat | |
| #12 | #B12 | Reserve | |||
| #13 | #B13 | Reserve | |||
| #14 | #B14 | Reserve | |||
| #15 | #B15 | Power supply to the horn | U bat /U low | U bat /U low | |
| #16 | #B16 | 30-supply, fuel pump (FP) | U bat | U bat | |
| #17 | #B17 | Front fog lamp, left | U low | U bat /U low | |
| #18 | #B18 | Front fog lamp, right | U low | U bat /U low | |
| #19 | #B19 | Headlamp washer | U low | U bat (Ignition switch position I & II) | |
| #20 | #B20 | Extended X-supply (2) | U bat | U bat | Ubat for 10 seconds after the key is removed, then Ulow Transmission control module (TCM) |
| #21 | #B21 | Front washer motor | U low | U bat /U low | |
| #22 | #B22 | Power supply ABS/DSTC | U low | U bat (Ignition switch position II & III) | |
| #23 | #B23 | Voltage supply headlamp alignment | U low | U bat at ignition switch positions II and III/U low | |
| #24 | #B24 | Power supply to the parking lamps | U bat | U bat | |
| #25 | #B25 | Siren control module (SCM) | U bat /U low | U bat /U low | |
| #26 | #B26 | 30-supply to the engine control module (ECM) | U bat | U bat | |
| #27 | #B27 | Full beam, left | U bat /U low | U bat /U low | |
| #28 | #B28 | High beam, right | U bat /U low | U bat /U low | |
| #29 | #B29 | Rear washer motor | U low | U bat /U low | |
| #30 | #B30 | Headlamp washer | U low | U bat /U low | |
| #31 | #B31 | Left turn signal lamp | U low | U low -U bat / U low | |
| #32 | #B32 | Right turn signal lamp | U low | U low -U bat / U low | |
Scheme 27
| Connector C | |||||
|---|---|---|---|---|---|
| Breakout box terminal | Control module terminal | Signal type | Ignition off Active/Not active | Ignition on Active/Not active | Miscellaneous |
| #1 | #C1 | Status signal from the left-hand gas discharge lamp module (GDL) | U low | U bat minus approx. 1.5 V in ignition position II, U bat in ignition position I; regardless of being active/not active | |
| #2 | #C2 | Status signal from the right-hand gas discharge lamp module (GDL) | U low | U bat minus approx. 1.5 V in ignition position II, U bat in ignition position I; regardless of being active/not active | |
| #3 | #C3 | Windshield wiper, high speed | U low | U low if wipers not on; U bat only when wipers move intermittently; U bat when wipers move continuously at low speed; U low when the wipers move at high speed | |
| #4 | #C4 | Windshield wipers Off/On | Ubat | U bat if the wipers are not on; U low only during intermittent wiping; U low when low speed wiping; U low during high speed wiping | |
| #5 | #C5 | 50-supply to the engine control module (ECM) | U low | U bat only in ignition switch position III | |
| #6 | #C6 | Starter motor relay | U low | U= 2.7 V | |
| #7 | #C7 | Control signal, starter motor relay | U low | U bat /U low | U bat in ignition switch position 3, otherwise U low |
| #8 | #C8 | Reserve | |||
| #9 | #C9 | Auxiliary lamps | U low | U bat /U low | |
| #10 | #C10 | Washer fluid level sensor | U bat if the tank is not empty; U low if less than 1 litre. | ||
| #11 | #C11 | Control signal for the right-hand headlamp alignment motor | U low | U bat /U low | |
| #12 | #C12 | Control signal for the left-hand headlamp alignment motor | U low | U bat /U low | |
| #13 | #C13 | Reserve | |||
| #14 | #C14 | 15-supply to the engine control module (ECM) | U low | U bat (Ignition switch position II & III) / U low otherwise | |
| #15 | #C15 | Wake up signal to ECM | U = 0V/U bat . | Ignition position I: U = 0V/Ubat. Ignition position II & III: U = Ubat | U bat a time after ignition position 0 or I has been selected. Then 0 V. |
| #16 | #C16 | LIN bus communication | During communication the voltage is 0V - Ubat | ||
| #17 | #C17 | Speed signal | U low | U low -U bat | Frequency signal, increases with speed |
| #18 | #C18 | Reserve | |||
| #19 | #C19 | Parking lamps, left-hand front | U bat /U low | U bat /U low | |
| #20 | #C20 | Parking lamps, right front | U bat /U low | U bat /U low | |
| #21 | #C21 | Communication CAN_H high speed network | The voltage is 2.0-3.5 V during communication | ||
| #22 | #C22 | Communication CAN_L high speed network | The voltage is 1.5-2.5 V during communication | ||
| #23 | #C23 | Communication CAN_H high speed network | The voltage is 2.0-3.5 V during communication | Brake control module | |
| #24 | #C24 | Communication CAN_L high speed network | The voltage is 1.5-2.5 V during communication | Brake control module | |
| #25 | #C25 | High-pressure cleaning pump | U bat | U low / U bat | |
| #26 | #C26 | Reserve | |||
| #27 | #C27 | Reserve | |||
| #28 | #C28 | Control signal, gear selector module (GSM) P/N position | U bat /U low | ||
| #29 | #C29 | Reserve | |||
| #30 | #C30 | Reserve | |||
| #31 | #C31 | Input signal, windshield wipers | U= 10.9 V | U low as long as the wiper arm is not in the start position. When the wiper arm is in the start position, the voltage increases to U = 10.9 V/Not active: U= 10.9 V | |
| #32 | #C32 | Volcano Lite CAN H | The voltage is 8.5-9.5 V during communication | ||
| #33 | #C33 | Reserve | |||
| #34 | #C34 | Stop lamp switch signal | U bat /U low | U bat /U low | |
| #35 | #C35 | Stop lamp switch signal | U bat /U low | U bat /U low | |
| #36 | #C36 | Reserve | |||
Scheme 28
| Connector D | |||||
|---|---|---|---|---|---|
| Breakout box terminal | Control module terminal | Signal type | Ignition off Active/Not active | Ignition on Active/Not active | Miscellaneous |
| #1 | #D1 | Courtesy lighting left front | U low -U bat / U low | U low -U bat / U low | Pulsed signal, f = approximately 100 Hz. |
| #2 | #D2 | Courtesy lighting right front | U low -U bat / U low | U low -U bat / U low | Pulsed signal, f = approximately 100 Hz. |
| #3 | #D3 | Courtesy lighting, left rear | U low -U bat / U low | U low -U bat / U low | Pulsed signal, f = approximately 100 Hz. |
| #4 | #D4 | Courtesy lighting, right rear | U low -U bat / U low | U low -U bat / U low | Pulsed signal, f = approximately 100 Hz. |
| #5 | #D5 | Reserve | |||
| #6 | #D6 | Power ground | U low /U low | ||
| #7 | #D7 | Windshield wipers (Limp Home) | U bat /U low | U bat /U low | |
| #8 | #D8 | X supply (Voltage supply from ignition switch) | U bat (Ignition switch positions I and II); U low otherwise | ||
| #9 | #D9 | Signal (+) glove compartment lighting | U bat | U bat | 30 minutes after the ignition is switched off, U low |
| #10 | #D10 | Seat position sensor, driver | U bat / | U bat / | |
| #11 | #D11 | Rain sensor | U low / U bat | U low / U bat | |
| #12 | #D12 | Pulse width modulated signal (+) to rheostat | U low -U bat if active, U low otherwise | ||
| #13 | #D13 | Signal (+) ignition switch illumination | U bat /U low | U bat /U low | |
| #14 | #D14 | Lamp, switch, hazard warning signal flashers, power supply. | U bat -U low if activated; U low otherwise | ||
| #15 | #D15 | S-supply (Power supply from ignition switch) | U bat (Ignition switch positions 0, I, II and III); U low otherwise | U low with key removed. | |
| #16 | #D16 | 15-supply (Power supply from ignition switch) | U bat (Key in positions II and III); U low otherwise | ||
| #17 | #D17 | Signal (-) from horn switch | U low /U bat | U low /U bat | |
| #18 | #D18 | Seat position sensor, passenger | U low | U bat | Reference. |
| #19 | #D19 | Collision output signal to the phone (from the Supplemental Restraint System Module (SRS)) | |||
| #20 | #D20 | Signal (-) from the SRS-control module (airbag OK) | U bat below 200 ms if the airbag is triggered, U low if the airbag has not deployed. | ||
| #21 | #D21 | Reserve | |||
| #22 | #D22 | Signal (-) switch for the hazard warning signal flasher. | U low if button is held in, U bat otherwise | ||
| #23 | #D23 | Gear-shift position sensor | U low | U low / U bat | U low in positions P and N |
| #24 | #D24 | LIN bus communication | During communication the voltage is 0V - Ubat | ||
| #25 | #D25 | Seat position sensor, driver | (Only XC90 USA/CDN) | ||
| #26 | #D26 | Seat position sensor, passenger | (Only XC90 USA/CDN) | ||
| #27 | #D27 | Sensor, set belt reminder (+) | U low / U bat | U bat /U bat | |
| #28 | #D28 | Sensor, seat belt reminder (-) | U low /U low | U low /U low | |
| #29 | #D29 | Twilight sensor | U low /U low | U=0.25-4.75V | |
| #30 | #D30 | Sun sensor | U low /U low | U=0.25-4.75V | |
| #31 | #D31 | Communication CAN_H high speed network | The voltage is 2.0-3.5 V during communication | ||
| #32 | #D32 | Communication CAN_H high speed network | The voltage is 2.0-3.5 V during communication | ||
| #33 | #D33 | Communication CAN_H high speed network | The voltage is 2.0-3.5 V during communication | OBD out | |
| #34 | #D34 | Communication CAN_H low speed network | The voltage is 2.0-3.5 V during communication | ||
| #35 | #D35 | Communication CAN_H low speed network | The voltage is 2.0-3.5 V during communication | ||
| #36 | #D36 | Communication CAN_H low speed network | The voltage is 2.0-3.5 V during communication | ||
| #37 | #D37 | Communication CAN_H low speed network | The voltage is 2.0-3.5 V during communication | Via SRS | |
| #38 | #D38 | Communication CAN_H low speed network | The voltage is 2.0-3.5 V during communication | Via UEM | |
| #39 | #D39 | Communication CAN_H low speed network | The voltage is 2.0-3.5 V during communication | Via DDM | |
| #40 | #D40 | Communication CAN_H low speed network | The voltage is 2.0-3.5 V during communication | OBD out | |
| #41 | #D41 | Volcano Lite CAN H | The voltage is 8.5-9.5 V during communication | ||
| #42 | #D42 | The sun sensor, twilight sensor and alarm LED share a common ground | U low /U low | U low /U low | |
| #43 | #D43 | Fuel level sensor, left-hand side (+). Switched signal, 5/35 ms. | U~U low | U=0.54-3.96 V | Full: 0.54 V Empty: 3.96 V |
| #44 | #D44 | Fuel level sensor, right-hand side (+). Switched signal, 5/35 ms. | U~U low | U=0.54-3.96 V | Full: 0.54 V Empty: 3.96 V |
| #45 | #D45 | Fuel level sensor common ground | U low /U low | U low /U low | |
| #46 | #D46 | Communication CAN_L high speed network | The voltage is 1.5-2.5 V during communication | ||
| #47 | #D47 | Communication CAN_L high speed network | The voltage is 1.5-2.5 V during communication | ||
| #48 | #D48 | Communication CAN_L high speed network | The voltage is 1.5-2.5 V during communication | OBD | |
| #49 | #D49 | Communication CAN L low speed network | The voltage is 1.5-2.5 V during communication | ||
| #50 | #D50 | Communication CAN L low speed network | The voltage is 1.5-2.5 V during communication | ||
| #51 | #D51 | Communication CAN L low speed network | The voltage is 1.5-2.5 V during communication | ||
| #52 | #D52 | Communication CAN L low speed network | The voltage is 1.5-2.5 V during communication | Via SRS | |
| #53 | #D53 | Communication CAN L low speed network | The voltage is 1.5-2.5 V during communication | Via UEM | |
| #54 | #D54 | Communication CAN L low speed network | The voltage is 1.5-2.5 V during communication | Via DDM | |
| #55 | #D55 | Communication CAN L low speed network | The voltage is 1.5-2.5 V during communication | OBD out | |
| #56 | #D56 | IMMO Data | U low /U low | The voltage is 0.5-2.5 V during communication | Antenna ring/lighting ignition switch |
| #57 | #D57 | IMMO Clock | U low /U low | The voltage is 0.5-2.5 V during communication | Antenna ring/lighting ignition switch |
| #58 | #D58 | LIN bus 2 | During communication the voltage is 0 V - U bat | SWM/SAS | |
| #59 | #D59 | Speed signal | U low | U low -U bat | Output signal Frequency signal, increases with speed |
| #60 | #D60 | 50-supply (Power supply from ignition switch) | U bat (Key in position III); U low otherwise | ||
All values given below are between the respective terminal in column 1 and terminal #3 (power ground) unless otherwise stated in brackets after the entry. Control module terminals #1-#16 correspond to terminals #1-#16 on the breakout box.
Note. It is important to connect the breakout box and check the ground terminals before taking readings.
| U= | DC voltage in volts (V) | U AC = | AC voltage in volts (V) |
|---|---|---|---|
| U bat = | Battery voltage (V) | F = | Frequency in Hertz (Hz) |
| U low = | Voltage approximately 0 V | % duty = | Duty cycle (pulse ratio) as a percentage (%) |
| T = | Time in milliseconds (ms) |
| Terminal | Signal type | Ignition on | Engine idling | Other |
|---|---|---|---|---|
| #1 | Glow plug signal | Glow plug off: U=U low Glow plug on: Pulse ratio (% duty) > 0% | Pulse ratio (% duty) increases with glow plug intensity. | |
| #2 | ||||
| #3 | Power ground (Measured to the battery negative terminal) | U low | ||
| #4 | Signal ground, engine coolant temperature sensor and flame sensor | U low | ||
| #5 | ||||
| #6 | Communication cable for the central electrical module (CEM) | Digital signal | ||
| #7 | ||||
| #8 | Flame sensor signal | Flame not lit: Uapprox.5 V Flame lit: U<1.5 V | ||
| #9 | 30-supply (Power supply from battery) | U bat | ||
| #10 | Combustion fan control signal | Combustion fan off and power supply off: U low Combustion fan off and power supply on: U bat Fan on: Pulse ratio (% duty) > 0% | The pulse ratio (% duty) increases with fan speed. | |
| #11 Model year -2001 | Power supply, combustion fan, fuel pump (FP) and water pump | Power supply off: U low Power supply on: U bat | ||
| #11 Model year 2002 | Power supply, combustion fan and water pump | Power supply off: U low Power supply on: U bat | ||
| #12 | Water pump control signal | Water pump off and power supply off: U low Water pump off and power supply on: U bat Water pump on and power supply on: U low | ||
| #13 | Fuel pump control signal | Fuel pump off: f=0 Hz Fuel pump on: f>0 Hz | The frequency increases with pump speed | |
| #14 | ||||
| #15 | Extended X-supply | U bat | U bat | |
| #16 | Coolant temperature sensor signal | +20°C: U approx. 3.5 V +75°C= 2.02 V +90°C= 0.78 V | The voltage decreases with increasing temperature | |
| U= | DC voltage in volts (V) | U AC = | AC voltage in volts (V) |
|---|---|---|---|
| U bat = | Battery voltage (V) | F = | Frequency in Hertz (Hz) |
| U low = | Voltage approximately 0 V | T = | Time in seconds |
| PWM = | Pulse width modulated signal as a % |
Scheme 29
| Breakout box terminal | Control module terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| #C1-1 | Power supply | U = U bat | ||
| #C1-2 | Ground, power supply | U = U low | ||
| #C1-3 | Reserve | |||
| #C1-4 | Reserve | |||
| #C1-5 | MOST input signal | Optical input signal when the MOST network is activated | ||
| #C1-6 | MOST output signal | Optical output signal when the MOST network is activated |
CONNECTOR C1
Scheme 30
Note. It is important to connect the breakout box and check the ground terminals before taking readings.
Other information
- To connect the breakout box, see «CONNECTING THE BREAKOUT BOX»(ref-476703-S35775802292012060500000)
- To check ground terminals, see «CHECKING THE GROUND TERMINAL»(ref-476703-S38371018462012060500000) .
| U= | DC voltage in volts (V) | U AC = | AC voltage in volts (V) |
|---|---|---|---|
| U bat = | Battery voltage (V) | F = | Frequency in Hertz (Hz) |
| U low = | Voltage approximately 0 V | % duty = | Duty cycle (pulse ratio) as a percentage (%) |
| T = | Time in milliseconds (ms) |
| Connector A, terminals #A1-#A20 The following values are measured between the relevant terminal in column 1 and terminal #E1 (power ground) unless otherwise stated. NOTE: Check the ground terminals before starting to take readings with the breakout box. U = DC in volts (V) Ubat = battery voltage in volts (V) Ulow = Voltage close to 0 V |
| NOTE |
|---|
| Check the ground terminals before starting to take readings with the breakout box. |
| Breakout box terminal | Terminal in connector | Signal type | Ignition off | Ignition on | Other | ||
|---|---|---|---|---|---|---|---|
| Activated | Not activated | Activated | Not activated | ||||
| #A1 | #A1 | Signal (-) back-up (reversing) lamp | Ulow | Ubat | Ulow | Ubat | |
| #A2 | #A2 | Signal, for fault-tracing the actuator motor for the left-hand xenon lamp | Ulow | Ulow | Ulow-Ubat if active, Ulow otherwise in pulse ratio (%duty) = 0-100% | A fault is detected at 65% > pulse ratio (%duty) > 90% | |
| #A3 | #A3 | Control signal, starter motor relay | 0 V | 0 V | Activated with key in position III | ||
| #A4 | #A4 | Signal, Hood switch | Ulow with the hood closed Ulow-Ubat with the hood open | Pulsed signal, f=100 Hz | |||
| #A5 | #A5 | Signal (-) L-signal | Ulow | Ulow | Ubat | U~0.3-0.7*Ubat | |
| #A6 | #A6 | Stepper motor speed related power steering (channel B) | Ulow | Ulow-Ubat | Ulow | Signal for 12 ms | |
| #A7 | #A7 | Stepper motor speed related power steering (channel A) | Ulow | Ulow-Ubat | Ulow | Signal for 12 ms | |
| #A8 | #A8 | Control signal relay for headlamp washing | Ulow | Ubat | Ulow | Ubat | |
| #A9 | #A9 | Pulse width modulated signal (+) to beam adjustment unit | Ulow | Ulow-Ubat if active, Ulow otherwise Pulse ratio (% duty) > 0% | Pulse ratio increases with increased beam width | ||
| #A10 | #A10 | ||||||
| #A11 | #A11 | Stepper motor speed related power steering (channel B) | Ulow | Ulow-Ubat | Ulow | Signal for 12 ms | |
| #A12 | #A12 | Stepper motor speed related power steering (channel A) | Ulow | Ulow-Ubat | Ulow | Signal for 12 ms | |
| #A13 | #A13 | Control signal, windshield wiper relay off/on | Ubat | Ulow | Ubat | ||
| #A14 | #A14 | Control signal, windshield wiper high speed relay | Ubat | Ulow | Ubat | ||
| #A15 | #A15 | Glass breakage loop, pulsed signal | 0-12 V | Ulow | Ulow | 0-12 V periodically when the car is alarmed | |
| #A16 | #A16 | Control signal, front washer motor relay | Ubat | Ulow | Ubat | ||
| #A17 | #A17 | Control signal, rear washer motor relay | Ubat | Ulow | Ubat | (5 DRS) | |
| #A18 | #A18 | Volcano Lite | The voltage is 0 V - Ubat during communication | Serial communication | |||
| #A19 | #A19 | Control signal, horn relay | Ulow | Ubat | Ulow | Ubat | |
| #A20 | #A20 | Signal (-), starter motor relay | Ulow | Ubat | Ulow | ||
| Connector B, terminals #B1 - #B20 The following values are measured between the relevant terminal in column 1 and terminal #E1 (power ground) unless otherwise stated. NOTE: Check the ground terminals before starting to take readings with the breakout box. U = DC in volts (V) Ubat = battery voltage in volts (V) Ulow = Voltage close to 0 V |
| NOTE |
|---|
| Check the ground terminals before starting to take readings with the breakout box. |
| Breakout box terminal | Terminal in connector | Signal type | Ignition off | Ignition on | Other | ||
|---|---|---|---|---|---|---|---|
| Activated | Not activated | Activated | Not activated | ||||
| #A21 | #B1 | S-supply (Power supply from ignition switch) | Ulow (Key out), Ubat (key in) | ||||
| #A22 | #B2 | X-supply (Power supply from the ignition switch) | Ubat (Key in positions I and II); Ulow otherwise | ||||
| #A23 | #B3 | 15-supply (Power supply from ignition switch) | Ubat (Key in positions II and III); Ulow otherwise | ||||
| #A24 | #B4 | Stop lamp switch signal | Ubat | Ulow | Ubat | Ulow | |
| #A25 | #B5 | Supply upper stop lamp (4 door) | Ubat | 6 V | Ubat | 6 V | |
| #A26 | #B6 | Supply to stop lamp relay in the rear electronic module | Ulow | Ubat | Ulow | Ubat | |
| #A27 | #B7 | Diagnostic communication (CAN H) for the high speed network | The voltage is 2.0-3.5 V during communication | ||||
| #A28 | #B8 | Diagnostic communication (CAN_L) for the high speed network | The voltage is 1.5-2.5 V during communication | ||||
| #A29 | #B9 | Signal (-) sensor for the front left seat belt buckle | Ulow | 0-5 V | 0-5 V | ||
| #A30 | #B10 | Reference voltage (+) for X-supply to the left seat belt buckle | Ulow | Ubat | |||
| #A31 | #B11 | Serial communication the left heated seat | Ulow | During communication voltage is ~Ubat | |||
| #A32 | #B12 | Signal (-) contact breaker (left rear door open) | Ulow-Ubat if the door is open, Ulow otherwise | Pulsed signal, f=100 Hz. | |||
| #A33 | #B13 | Signal (-) contact breaker (left rear door locked) | Ulow if the door is locked, Ubat otherwise | ||||
| #A34 | #B14 | Frequency signal (-) from the Engine Control Module (ECM) for the fuel pump (FP) relay | Ulow | Frequency signal U=Ulow-Ubat | F=50 HZ | ||
| #A35 | #B15 | Signal (-) from the windshield washer reservoir level sensor | Ubat if the tank is not empty, Ulow if under 1 liter. | ||||
| #A36 | #B16 | Signal (-) from the windshield wiper motor | Ulow | Ubat | Ulow | Ubat | Ulow if the engine is running |
| #A37 | #B17 | Communication CAN_H high speed network | The voltage is 2.0-3.5 V during communication | ||||
| #A38 | #B18 | Communication CAN_L high speed network | The voltage is 1.5-2.5 V during communication | ||||
| #A39 | #B19 | Diagnostic communication (CAN_H) for the low speed network | The voltage is 2.0-3.5 V during communication | ||||
| #A40 | #B20 | Diagnostic communication (CAN_L) for the low speed network | The voltage is 1.5-2.5 V during communication | ||||
| Connector C, terminals #C1-#C20 The following values are measured between the relevant terminal in column 1 and terminal #E1 (power ground) unless otherwise stated. NOTE: Check the ground terminals before starting to take readings with the breakout box. U = DC in volts (V) Ubat = battery voltage in volts (V) Ulow = Voltage close to 0 V |
| NOTE |
|---|
| Check the ground terminals before starting to take readings with the breakout box. |
| Breakout box terminal | Terminal in connector | Signal type | Ignition off | Ignition on | Other | ||
|---|---|---|---|---|---|---|---|
| Activated | Not activated | Activated | Not activated | ||||
| #A41 | #C1 | Reference voltage (+) for X-supply to the right seat belt buckle | Ulow | Ubat | |||
| #A42 | #C2 | Signal (-) sensor for the front right seat belt buckle | Ulow | 0-5 V | 0-5 V | ||
| #A43 | #C3 | Signal (-) contact breaker (right rear door locked) | Ulow if the door is locked, Ubat otherwise | ||||
| #A44 | #C4 | Serial communication right heated seat | Ulow | During communication voltage is ~Ubat | |||
| #A45 | #C5 | Signal (-) Lock unit trunk lid | Ulow-Ubat if the tailgate is open, Ulow otherwise | Pulsed signal, f=100 Hz. | |||
| #A46 | #C6 | Control signal, auxiliary lamp relay | Ubat | Ulow | Ubat | ||
| #A47 | #C7 | ||||||
| #A48 | #C8 | ||||||
| #A49 | #C9 | ||||||
| #A50 | #C10 | ||||||
| #A51 | #C11 | ||||||
| #A52 | #C12 | ||||||
| #A53 | #C13 | ||||||
| #A54 | #C14 | Signal (-) fuel pump (FP) relay switch | Ulow | Ubat | Ulow | ||
| #A55 | #C15 | ||||||
| #A56 | #C16 | ||||||
| #A57 | #C17 | ||||||
| #A58 | #C18 | Signal (-) contact breaker (right rear door open) | Ulow-Ubat if the door is open, Ulow otherwise | Pulsed signal, f= 100 Hz. | |||
| #A59 | #C19 | ||||||
| #A60 | #C20 | Reserve (-) | |||||
| Connector D, terminals #D1-#D20 The following values are measured between the relevant terminal in column 1 and terminal #E1 (power ground) unless otherwise stated. NOTE: Check the ground terminals before starting to take readings with the breakout box. U = DC in volts (V) Ubat = battery voltage in volts (V) Ulow = Voltage close to 0 V |
| NOTE |
|---|
| Check the ground terminals before starting to take readings with the breakout box. |
| Breakout box terminal | Terminal in connector | Signal type | Ignition off | Ignition on | Other | ||
|---|---|---|---|---|---|---|---|
| Activated | Not activated | Activated | Not activated | ||||
| #B1 | #D1 | Control signal automatic gear selector module, switch to ground | Ubat | Ulow | |||
| #B2 | #D2 | Communication CAN L low speed network | The voltage is 1.5-2.5 V during communication | ||||
| #B3 | #D3 | Communication CAN_H low speed network | The voltage is 2-3.5 V during communication | ||||
| #B4 | #D4 | Signal (-) from control stalks (Limp Home) | Ubat | Ulow | Ubat | Ulow | |
| #B5 | #D5 | Signal (-) from the SRS-control module (airbag OK) | Ubat for 200 ms if the airbag is triggered, Ulow if the airbag is not triggered. | ||||
| #B6 | #D6 | Serial communication (K-line), diagnostic | The voltage is 0 V - Ubat during communication | ||||
| #B7 | #D7 | Signal (-) contact breaker (left front door open) | Ulow-Ubat if the door is open, Ulow otherwise. | Pulsed signal, f= 100 Hz. | |||
| #B8 | #D8 | Signal (-) contact breaker (right front door open) | Ulow-Ubat if the door is open, Ulow otherwise. | Pulsed signal, f= 100 Hz. | |||
| #B9 | #D9 | Signal (-) from the gear-shift position sensor (locked in P/N) | Ulow | Ulow | Ulow | Ubat | Ulow in P and N position |
| #B10 | #D10 | Signal (+), speed (frequency signal) | Ulow | Ulow-Ubat | Frequency signal increases with speed | ||
| #B11 | #D11 | Signal, for fault-tracing the actuator motor for the right-hand xenon lamp | Ulow | Ulow | Ulow-Ubat if active, Ulow otherwise in pulse ratio (% duty) = 0-100% | A fault is detected at 65%>pulse ratio (%duty)>90% | |
| #B12 | #D12 | Signal (-) from horn switch | Ulow | Ubat | Ulow | Ubat | |
| #B13 | #D13 | Signal (+) data Immobilizer | Ulow | Ubat | |||
| #B14 | #D14 | Signal (+) Immobilizer | Ulow | Ubat | |||
| #B15 | #D15 | ||||||
| #B16 | #D16 | Signal (-) switch for the hazard warning signal flasher | Ulow if the button is held in, Ubat otherwise | ||||
| #B17 | #D17 | Pulse width modulated signal (+) lamp in button for hazard warning signal flasher | Ulow-Ubat if active, Ulow otherwise Pulse ratio (% duty) > 0% | ||||
| #B18 | #D18 | Signal (+) glove compartment lighting | Ubat | 30 minutes after ignition off, Ulow | |||
| #B19 | #D19 | Signal (+) ignition switch illumination | Ubat | Ulow | Ubat | Ulow | |
| #B20 | #D20 | Signal (+) Alarm indicator LED | Ulow or 0.7 V | Ulow | 0.7 V if the LED is active | ||
| Connector E, terminals #E1-#E8 The following values are measured between the relevant terminal in column 1 and terminal #E1 (power ground) unless otherwise stated. NOTE: Check the ground terminals before starting to take readings with the breakout box. U = DC in volts (V) Ubat = battery voltage in volts (V) Ulow = Voltage close to 0 V |
| NOTE |
|---|
| Check the ground terminals before starting to take readings with the breakout box. |
| Breakout box terminal | Terminal in connector | Signal type | Ignition off | Ignition on | Other | ||
|---|---|---|---|---|---|---|---|
| Activated | Not activated | Activated | Not activated | ||||
| #B21 | #E1 | Power ground | Ulow | ||||
| #B22 | #E2 | Pulse width modulated signal (+) courtesy lighting | Ulow-Ubat if active, Ulow otherwise | ||||
| #B23 | #E3 | 30-supply to turn signal lamps and hazard warning signal flasher | Ubat | ||||
| #B24 | #E4 | ||||||
| #B25 | #E5 | ||||||
| #B26 | #E6 | 30-supply to the central electronic module (CEM) | Ubat | ||||
| #B27 | #E7 | ||||||
| #B28 | #E8 | Pulse width modulated signal (+) to rheostat | Ulow-Ubat if active, Ulow otherwise | ||||
Scheme 31
Connector A, terminals #A1-#A20
The following values are measured between the relevant terminal and terminal #E1 (power ground) unless otherwise stated.
The values are measured with the control module in "Active mode".
Note. It is important to connect the breakout box and check the ground terminals before taking readings.
U = DC in volts (V).
Ubat = battery voltage in volts (V).
Ulow = Voltage close to 0 V.
NC = Not connected
NC* = grounded via capacitor (C=22nF)
| Terminal, breakout box | Terminal, control module | Signal type | Ignition off Active/not active | Ignition on Active/not active | Other |
|---|---|---|---|---|---|
| #A01 | #A1 | Spare input (30) | U~Ubat | U~Ubat | At no input |
| #A02 | #A2 | Fuel level sensor, left-hand side (+). Switched signal, 5/35 ms. | U~Ulow | U=0.54-3.96 V | Full: 0.54 V Empty: 3.96 V |
| #A03 | #A3 | Reserve output (switch to ground) | U~Ulow | U~Ulow | |
| #A04 | #A4 | Stop lamp, relay driver from the central electronic module (CEM) | U~Ulow/Ubat | U~Ulow/Ubat | |
| #A05 | #A5 | ||||
| #A06 | #A6 | Reserve, analog input signal | NC* | NC* | |
| #A07 | #A7 | Signal ground (-) | U~Ulow | U~Ulow | |
| #A08 | #A8 | Fuel level sensor, right-hand side (+). Switched signal, 5/35 ms. | U~Ulow | U=0.54-3.96 V | Full: 0.54 V Empty: 3.96 V |
| #A09 | #A9 | Spare input (30) | U~Ubat | U~Ubat | At no input |
| #A10 | #A10 | Fuel level sensor common ground | U~Ulow | U~Ulow | |
| #A11 | #A11 | Reserve, analog input signal | NC* | NC* | |
| #A12 | #A12 | Signal ground (-) | U~Ulow | U~Ulow | |
| #A13 | #A13 | Reserve output (switch to ground) | U~Ulow | U~Ulow | |
| #A14 | #A14 | CAN H | During communication U= 2.0-3.5 V | ||
| #A15 | #A15 | Volcano Lite CAN H | During communication U= 2.0-3.5 V | ||
| #A16 | #A16 | CAN L | During communication U= 2.0-3.5 V | ||
| #A17 | #A17 | Volcano Lite CAN L | During communication U= 2.0-3.5 V | ||
| #A18 | #A18 | Reserve | U~Ulow | U~Ulow | NC |
| #A19 | #A19 | Reserve output (switch to ground) | U~Ulow | U~Ulow | |
| #A20 | #A20 | ||||
| #A21 | #B1 | Spare input (GND) | U~Ulow | U~Ulow | At no input |
| #A22 | #B2 | Spare input (GND) | U~Ulow | U~Ulow | At no input |
| #A23 | #B3 | Reserve output (switch to ground) | U~Ulow | U~Ulow | |
| #A24 | #B4 | Reserve | U~Ulow | U~Ulow | NC |
| #A25 | #B5 | Reserve | U~Ulow | U~Ulow | NC |
| #A26 | #B6 | Signal ground, position sensor for headlamp beam height control | U~Ulow | U~Ulow | |
| #A27 | #B7 | Reserve output (switch to ground) | U~Ulow | U~Ulow | |
| #A28 | #B8 | Analog input signal from the position sensor for headlamp beam height control. | U~Ulow | U= 1.7-3.2 V | NC |
| #A29 | #B9 | Reserve | U~Ulow | U~Ulow | NC |
| #A30 | #B10 | Power supply, position sensor for headlamp beam height control | U~Ulow | U=5 V | |
| #A31 | #B11 | Reserve | U~Ulow | U~Ulow | NC |
| #A32 | #B12 | Reserve | U~Ulow | U~Ulow | NC |
| #A33 | #B13 | Reserve | U~Ulow | U~Ulow | NC |
| #A34 | #B14 | Reserve | U~Ulow | U~Ulow | NC |
| #A35 | #B15 | Reserve | U~Ulow | U~Ulow | NC |
| #A36 | #B16 | Reserve | U~Ulow | U~Ulow | NC |
| #A37 | #B17 | Reserve | U~Ulow | U~Ulow | NC |
| #A38 | #B18 | Reserve | U~Ulow | U~Ulow | NC |
| #A39 | #B19 | Input signal seat belt reminder passenger | U~Ulow | U=0-5 V | Oscillating signal in three phases. |
| #A40 | #B20 | Input/output signal seat belt reminder passenger | U~Ulow | U=0-5 V | Oscillating signal in three phases. |
| #A41 | #C1 | Reference signal fuel level sensor, CNG | U~Ulow | U~0.41-4.94 V | Bi-fuel |
| #A42 | #C2 | Signal ground (-) | U~Ulow | U~Ulow | |
| #A43 | #C3 | Reserve | U~Ulow | U~Ulow | NC |
| #A44 | #C4 | ||||
| #A45 | #C5 | ||||
| #A46 | #C6 | Reserve output (switch to ground) | U~Ulow | U~Ulow | |
| #A47 | #C7 | Reserve | U~Ulow | U~Ulow | NC |
| #A48 | #C8 | Reserve output (switch to ground) | U~Ulow | U~Ulow | |
| #A49 | #C9 | Reserve | U~Ulow | U~Ulow | NC |
| #A50 | #C10 | Reserve | U~Ulow | U~Ulow | NC |
| #A51 | #C11 | Reserve output (switch to ground) | U~Ulow | U~Ulow | |
| #A52 | #C12 | Reserve output (switch to ground) | U~Ulow | U~Ulow | |
| #A53 | #C13 | Reserve | U~Ulow | U~Ulow | NC |
| #A54 | #C14 | Reserve | U~Ulow | U~Ulow | NC |
| #A55 | #C15 | Reserve | U~Ulow | U~Ulow | NC |
| #A56 | #C16 | Reserve | U~Ulow | U~Ulow | NC |
| #A57 | #C17 | Spare input (30) | U~Ubat | U~Ubat | At no input |
| #A58 | #C18 | Spare input (30) | U~Ubat | U~Ubat | At no input |
| #A59 | #C19 | Reserve | U~Ulow | U~Ulow | NC |
| #A60 | #C20 | Reserve output (switch to ground) | U~Ulow | U~Ulow | |
| #B01 | #D1 | Relay driver, rear windshield heating | U~Ubat | U~Ulow / Ubat | Grounded when the relay is activated |
| #B02 | #D2 | Relay driver, rear 15l-supply | |||
| #B03 | #D3 | Reserve | U~Ulow | U~Ulow | NC |
| #B04 | #D4 | Signal voltage, high mounted stop lamp | U~Ubat / Ulow | U~Ubat / Ulow | |
| #B05 | #D5 | Reserve | 5 V / Ulow | 5 V / Ulow | NC |
| #B06 | #D6 | Serial communication, input signal from the level sensor control module | During communication U= 8-11 V | During communication U= 8-11 V | Communicates when the car is alarmed. Conditional on the car being equipped with an inclination sensor module (ISM). |
| #B07 | #D7 | Input signal from the tailgate handle | U~Ulow / Ubat | U~Ulow / Ubat | Grounded when the tailgate handle is pressed in. |
| #B08 | #D8 | LIN communication | During communication the voltage is 0 V - Ubat | Serial communication | |
| #B09 | #D9 | Spare input (30) | Ubat | Ubat | At no input |
| #B10 | #D10 | Spare input (30) | Ubat | Ubat | At no input |
| #B11 | #D11 | U~Ulow | U~Ulow | NC | |
| #B12 | #D12 | Reserve, relay RMA 04 | U~Ulow | U~Ulow | |
| #B13 | #D13 | Reserve, relay RMI 09 | U~Ulow | U~Ulow | |
| #B14 | #D14 | Reserve, relay RMI 10 | U~Ulow | U~Ulow | |
| #B15 | #D15 | Reserve, relay RMI 25 | U~Ulow | U~Ulow | |
| #B17 | #D17 | Reserve, relay RST 01 | U~Ulow | U~Ulow | |
| #B18 | #D18 | Relay driver, rear X-supply | |||
| #B19 | #D19 | Reserve output (switch to ground) | U~Ulow | U~Ulow | |
| #B20 | #D20 | Power supply to the tilt sensor. Output signal. | U~Ulow /Ubat | U~Ulow | Supplied with voltage when the car is alarmed. Conditional on the car being equipped with an inclination sensor module (ISM). |
The power signals below are measured between the relevant terminal and terminal #E1 (power ground)
| Terminal, breakout box | Terminal, control module | Signal type | Ignition off Active/not active | Ignition on Active/not active | Other |
|---|---|---|---|---|---|
| #B21 | #E1 | Power ground | U~Ulow | U~Ulow | |
| #B22 | #E2 | Power supply to the cargo compartment lighting. Output signal. | U~Ulow/Ubat | U~Ulow/Ubat | Activated when the trunk lid is open. Goes out after 30 minutes Goes out when driving forward with the trunk lid open. The ignition must be switched off before it lights again. Can be switched off via the upper electronic module (UEM). |
| #B23 | #E3 | Reserve | U~Ulow | U~Ulow | NC |
| #B24 | #E4 | Power supply to the rear fog lamp. Input signal. | U~Ubat | U~Ubat | |
| #B25 | #E5 | Reserve | U~Ulow | U~Ulow | NC |
| #B26 | #E6 | Power supply to the rear electronic module (REM) | U~Ubat | U~Ubat | |
| #B27 | #E7 | Reserve | U~Ulow | U~Ulow | NC |
| #B28 | #E8 | Reserve | U~Ulow | U~Ulow | NC |
Scheme 32
Readings for the left fuel level sensor are taken between terminals #5 and #6.
Readings for the right fuel level sensor are taken between terminals #7 and #6.
The following table lists the fuel level sensor resistance and the corresponding fuel volume.
| Resistance (ohm) | Fuel volume (liters) |
|---|---|
| 12 | 40 |
| 38 | 35 |
| 66 | 30 |
| 96 | 25 |
| 130 | 20 |
| 171 | 15 |
| 223 | 10 |
| 297 | 5 |
| 383 | 1 |
All the values given below are between the terminals stated in column 1 and terminal #D12 in column 2 (power ground). This applies unless otherwise indicated in the last column.
Note. It is important to connect the breakout box and check the ground connections before starting to measure.
Scheme 33
| U= | DC voltage in volts (V) | T = | Time in milliseconds (ms) |
|---|---|---|---|
| U bat = | Battery voltage (V) | F = | Frequency in Hertz (Hz) |
| U low = | Voltage approximately 0 V | % duty | Duty cycle (pulse ratio) as a percentage (%) |
| Connector A | |||||
|---|---|---|---|---|---|
| Breakout box terminal | Control module terminal | Signal type | Ignition off Active/Not active | Ignition on Active/Not active | Miscellaneous |
| #1 | #A1 | Power window left rear door, up | U bat /U low | U bat /U low | Supplied with voltage via fuse and relay and grounded via relay integrates in Rear electronic module (REM). |
| #2 | #A2 | Power window left rear door, down | U bat /U low | U bat /U low | Supplied with voltage via fuse and relay and grounded via relay integrates in Rear electronic module (REM). |
| #3 | #A3 | Reserve | |||
| #4 | #A4 | Reserve | |||
| #5 | #A5 | Reserve | |||
| #6 | #A6 | Reserve | |||
| #7 | #A7 | High level stop lamp | U bat /U low | U bat /U low | S60, S80 |
| #8 | #A8 | Reserve | |||
| #9 | #A9 | Reserve | |||
| #10 | #A10 | Reserve | |||
| #11 | #A11 | Reserve | |||
| #12 | #A12 | Reserve | |||
| #13 | #A13 | Power supply Bi Fuel from the central electronic module (CEM) | U low | U bat (Ignition positions II and III), otherwise U low | |
| #14 | #A14 | 15-power supply differential electronic module (DEM) | U low | U bat (Ignition position II); U bat (Ignition position I and III) if the key has been in ignition position II earlier, otherwise U low in ignition positions I and III | |
| #15 | #A15 | Defroster rear windshield | U low | U bat /U low | S60, S80 |
| #16 | #A16 | Defroster rear windshield | U low | U low | S60, S80 |
| #17 | #A17 | Reserve | |||
| #18 | #A18 | Stop lamp, input signal from the central electronic module (CEM) | U bat /U low | U bat /U low | |
| #19 | #A19 | Child-proof lock left rear door | U low /U bat | U low /U bat | Supplied with voltage via fuse and relay and grounded via relay integrates in Rear electronic module (REM). |
| #20 | #A20 | Right-hand turn signal lamp, input signal from the central electronic module (CEM) | U low | U bat /U low | Pulsed signal, f = ca. 1.5 Hz |
| #21 | #A21 | Left-hand turn signal lamp, input signal from the central electronic module (CEM) | U low | U bat /U low | Pulsed signal, f = ca. 1.5 Hz |
| #22 | #A22 | Reserve | |||
| #23 | #A23 | Lock motor left rear door, lock signal | U bat /U low | U bat /U low | |
| #24 | #A24 | Lock motor left rear door, unlock signal | U bat /U low | U bat /U low | |
| #25 | #A25 | Folding head restraints, left | U low | U bat /U low | S60, S80 |
| #26 | #A26 | Reserve | |||
| #27 | #A27 | Lock motor double lock left rear door, signal | U bat /U low | U bat /U low | |
| #28 | #A28 | Reserve | |||
| #29 | #A29 | 15-power supply | U low | U bat (Ignition position II), otherwise U low | |
| #30 | #A30 | 15-power supply to the suspension module (SUM) | U low | U bat (Ignition switch position II) | |
| #31 | #A31 | Reserve | |||
| #32 | #A32 | Ground | U low | U low | |
| Connector B | |||||
|---|---|---|---|---|---|
| Breakout box terminal | Control module terminal | Signal type | Ignition off Active/Not active | Ignition on Active/Not active | Miscellaneous |
| #1 | #B1 | Power window right rear door, up | U bat /U low | U bat /U low | Supplied with voltage via fuse and relay and grounded via relay integrates in Rear electronic module (REM). |
| #2 | #B2 | Power window right rear door, down | U bat /U low | U bat /U low | Supplied with voltage via fuse and relay and grounded via relay integrates in Rear electronic module (REM). |
| #3 | #B3 | Brake light | U bat /U low | U bat /U low | |
| #4 | #B4 | Rear fog lamp | U low | U bat /U low | |
| #5 | #B5 | Reserve | |||
| #6 | #B6 | Reserve | |||
| #7 | #B7 | Back-up (reversing) lamps | U low | U bat /U low | |
| #8 | #B8 | Reserve | |||
| #9 | #B9 | Lock motor fuel tank filler cap, unlock signal | U bat /U low | U bat /U low | |
| #10 | #B10 | Right turn signal lamp | U low | U bat /U low | Pulsed signal, f = ca. 1.5 Hz |
| #11 | #B11 | Left turn signal lamp | U low | U bat /U low | Pulsed signal, f = ca. 1.5 Hz |
| #12 | #B12 | Lock motor right rear door, unlock signal | U bat /U low | U bat /U low | |
| #13 | #B13 | Reserve | |||
| #14 | #B14 | Reserve | |||
| #16 | #B16 | Reserve | |||
| #17 | #B17 | Subwoofer power supply | U bat | U bat | XC90 |
| #18 | #B18 | Subwoofer power supply | U bat | U bat | XC90 |
| #19 | #B19 | Power supply infotainment, rear A/C | U low | U bat | |
| #20 | #B20 | Reserve | |||
| #21 | #B21 | Power supply, parking assistance module (PAM) | U low | U bat | |
| #22 | #B22 | Power supply accessory electronic module (AEM) | U bat | U bat | |
| #23 | #B23 | Right-hand back-up lamp | U low | U bat /U low | |
| #24 | #B24 | Lock motor double lock right rear door, signal | U bat /U low | U bat /U low | |
| #25 | #B25 | Gas tank valve, power supply | U low | U bat /U low | |
| #26 | #B26 | Lock motor fuel tank filler cap/right rear door, lock signal | U bat /U low | U bat /U low | |
| #27 | #B27 | Power supply RTI, CD changer | U bat | U bat | |
| #28 | #B28 | Folding head restraints, right | U low | U bat /U low | S60, S80 |
| #29 | #B29 | X-power supply | U low | U bat (Ignition positions I and II), otherwise U low | |
| #30 | #B30 | Child-proof lock right | U bat | U low / U bat | Supplied with voltage via fuse and relay and grounded via relay integrates in Rear electronic module (REM). |
| #31 | #B31 | Rear 12 V output, power supply | U bat | U bat | |
| #32 | #B32 | Reserve | |||
Scheme 34
| Connector C | |||||
|---|---|---|---|---|---|
| Breakout box terminal | Control module terminal | Signal type | Ignition off Active/Not active | Ignition on Active/Not active | Miscellaneous |
| #41 | #C1 | Alarm LED | U = approximately 1.6V/ U low | U low | Pulsed signal, f = approximately 0.5Hz |
| #42 | #C2 | Reserve | |||
| #43 | #C3 | Switch left-hand rear door, signal | U low | U low | Grounded with door closed, open-circuit with door open |
| #44 | #C4 | Hood switch | U low | U low | Grounded with door closed, open-circuit with door open |
| #45 | #C5 | Lock switch left-hand rear door, signal | U bat if door unlocked; U low if door locked | U bat if door unlocked; U low if door locked | |
| #46 | #C6 | Gas discharge lamp module (GDL) sensor | |||
| #47 | #C7 | LIN communication | During communication the voltage is 0 V - U bat | During communication the voltage is 0 V - U bat | |
| #48 | #C8 | Glass breakage loop, pulsed signal | 0-12 V | U low | |
| #49 | #C9 | Signal ground, position sensor for headlamp beam height control | U low | U low | |
| #50 | #C10 | Lock switch child proof lock left-hand rear door, signal | U low /U bat | U low /U bat | |
| #51 | #C11 | Power supply, position sensor for headlamp beam height control | U = 5 V | U = 5 V | |
| #52 | #C12 | Switch left-hand front door, signal | U low | U low | Grounded with door closed, open-circuit with door open |
| #53 | #C13 | Communication CAN L low speed network | During communication the voltage is 1.5 - 2.5 V | During communication the voltage is 1.5 - 2.5 V | |
| #54 | #C14 | Communication CAN_H low speed network | During communication the voltage is 2.0 - 3.5 V | During communication the voltage is 2.0 - 3.5 V | |
| Connector D | |||||
|---|---|---|---|---|---|
| Breakout box terminal | Control module terminal | Signal type | Ignition off Active/Not active | Ignition on Active/Not active | Miscellaneous |
| #1 | #D1 | Parking lamps | U bat /U low | U bat /U low (Ignition position I); U bat (Ignition position II) | |
| #2 | #D2 | Cargo compartment lighting | U low /U bat | U low /U bat | |
| #3 | #D3 | LPG sensor, ground | U low | U low | |
| #4 | #D4 | Lock switch child proof lock right-hand rear door, signal | U low /U bat | U low /U bat | |
| #5 | #D5 | Rear right parking lamp | U bat /U low | U bat /U low (Ignition position I); U bat (Ignition position II) | |
| #6 | #D6 | Parking lamps left-hand rear | U bat /U low | U bat /U low (Ignition position I); U bat (Ignition position II) | |
| #7 | #D7 | X-power supply to subwoofer module (SUB) | U= 10.3 V | U low | |
| #8 | #D8 | Signal ground fuel level sensor, CNG | U low | U low | |
| #9 | #D9 | Reserve | |||
| #10 | #D10 | Reserve | |||
| #11 | #D11 | Cargo compartment lighting | U bat /U low | U bat /U low | S60, S80 |
| #12 | #D12 | Ground | U low | U low | |
| #13 | #D13 | Reserve | |||
| #14 | #D14 | Power supply, fuel level sensor, CNG | U low | U ~ 5 V | |
| #15 | #D15 | Input signal fuel level sensor (pressure), CNG | U low | U=0.5 V- 4.5 V | Full (200 bar): 4.5 V Empty (0 bar): 0.5 V |
| #16 | #D16 | Reserve | |||
| #17 | #D17 | Serial communication (LIN) | During communication the voltage is 0 V - U bat | ||
| #18 | #D18 | Brake light | U bat /U low | U bat /U low | S80 |
| #19 | #D19 | Communication CAN_L low speed network, accessory electronic module (AEM) | During communication the voltage is 1.5 - 2.5 V | During communication the voltage is 1.5 - 2.5 V | |
| #20 | #D20 | Communication CAN_L low speed network, road traffic information module (RTI) | During communication the voltage is 1.5 - 2.5 V | During communication the voltage is 1.5 - 2.5 V | |
| #21 | #D21 | Communication CAN_H low speed network, road traffic information module (RTI) | During communication the voltage is 2.0 - 3.5 V | During communication the voltage is 2.0 - 3.5 V | |
| #22 | #D22 | Reserve | |||
| #23 | #D23 | Reserve | |||
| #24 | #D24 | Reserve | |||
| #25 | #D25 | Reserve | |||
| #26 | #D26 | Serial communication (LIN), inclination sensor module (ISM) From and including structure week 201128 the following applies: Serial communication (LIN) alarm siren control module with alternatively without angle sensor (BBS/IBBS) | During communication the voltage is 0 V - U bat | During communication the voltage is 0 V - U bat | Communicates when the car is alarmed. Conditional on the car being equipped with an inclination sensor module (ISM). From and including structure week 201128 the following applies: Communicates when the car is alarmed. |
| #27 | #D27 | Input signal, fuel level sensor (temperature), CNG | U low | U=0.5 V - 5 V | 0°C ~ 4 V 25°C ~ 2.5 V |
| #28 | #D28 | Lock switch right-hand rear door, signal | U bat if door unlocked; U low if door locked | U bat if door unlocked; U low if door locked | |
| #29 | #D29 | Switch right-hand front door, signal | U low | U low | Pin to ground with door closed, open-circuit with door open |
| #30 | #D30 | Communication CAN_H low speed network, accessory electronic module (AEM) | The voltage is 2.0-3.5 V during communication | During communication the voltage is 2.0 - 3.5 V | |
| #31 | #D31 | Power supply inclination sensor module (ISM), output signal. From and including structure week 201128 terminal #31 is reserve. | U ~ U low /U bat From and including structure week 201128 terminal #31 is reserve. | U ~ U low From and including structure week 201128 terminal #31 is reserve. | Supplied with voltage when the car is alarmed. Conditional on the car being equipped with an inclination sensor module (ISM). From and including structure week 201128 terminal #31 is reserve. |
| #32 | #D32 | Serial communication (LIN) | During communication the voltage is 0 V - U bat | During communication the voltage is 0 V - U bat | |
| #33 | #D33 | Switch right-hand rear door, signal | U low | U low | Pin to ground with door closed, open-circuit with door open |
| #34 | #D34 | Rear seat entertainment, power supply | U low | U bat | |
| #35 | #D35 | Serial communication (LIN) | During communication the voltage is 0 V - U bat | During communication the voltage is 0 V - U bat | |
| #36 | #D36 | LPG sensor | U low | U ~ 5 V | |
Scheme 35
| Connector E | |||||
|---|---|---|---|---|---|
| Control module terminal | Signal type | Ignition off Active/Not active | Ignition on Active/Not active | Miscellaneous | |
| #A | 15-power supply, trailer module (TRM) | U low | U bat /U low | ||
| #B | Stop lamps, trailer module (TRM) | ||||
| #C | Turn signal lamp right input signal, trailer module (TRM) | ||||
| #D | Turn signal lamp left input signal, trailer module (TRM) | ||||
| #E | Fog lamps, trailer module (TRM) | ||||
| #F | 30-power supply, trailer module (TRM) | U bat | U bat | ||
| #G | Power supply, trailer module (TRM) | U bat | U bat | ||
| #H | Parking lamps, trailer module (TRM) | U bat /U low | U bat | ||
| #I | Turn signal lamp right, trailer module (TRM) | U bat /U low | U bat /U low | Pulsed signal, f = ca. 1.5 Hz Hazard warning signal flasher | |
| #J | Turn signal lamp left, trailer module (TRM) | U bat /U low | U bat /U low | Pulsed signal, f = ca. 1.5 Hz Hazard warning signal flasher | |
| #K | Back-up (reversing) lamps, trailer module (TRM) | U low | U bat /U low | ||
| #L | 30-power supply, trailer module (TRM) | U bat | U bat | ||
Scheme 36
| Connector F | |||||
|---|---|---|---|---|---|
| Breakout box terminal | Control module terminal | Signal type | Ignition off Active/Not active | Ignition on Active/Not active | Miscellaneous |
| #41 | #F1 | Rear windshield wiper, power supply | U low | U bat /U low | |
| #42 | #F2 | Lock switch tailgate/trunk lid, signal | U low | U low | Pin to ground with tailgate closed, open-circuit with tailgate open |
| #43 | #F3 | Switch tailgate handle, signal | S60, S80 | ||
| #44 | #F4 | High level stop lamp | U bat /U low | U bat /U low | XC90 The resistance must be around 10 kohms with the ignition off, not active. |
| #45 | #F5 | Ground, luggage compartment lighting and lock motor tailgate. | U low | U low | |
| #46 | #F6 | Rear windshield wiper, power supply | U low | U bat (Ignition positions I and II), otherwise U low | |
| #47 | #F7 | Cargo compartment lighting | U low /U bat | U low /U bat | XC90 |
| #48 | #F8 | Lock motor trunk lid/tailgate, unlock signal | U bat /U low | U low | |
| #49 | #F9 | Lock motor trunk lid/tailgate, lock signal | U bat /U low | U low | Only XC90. |
| #50 | #F10 | License plate lighting | U bat /U low | U bat / U low | |
Scheme 37
| Connector G | |||||
|---|---|---|---|---|---|
| Control module terminal | Signal type | Ignition off Active/Not active | Ignition on Active/Not active | Miscellaneous | |
| #G1 | Heated rear windshield | U low | U bat /U low | XC90 | |
| #G2 | Heated rear windshield | U low | U bat /U low | XC90 | |
| #G3 | Reserve | ||||
| #G4 | Reserve | ||||
| #G5 | Reserve | ||||
Scheme 38
Connector A, terminals #A1-#A22
The following values are measured between the relevant terminal in column 1 and terminal #A20 (signal ground) unless otherwise stated.
Note. Check the ground terminals before starting to take readings with the breakout box.
U = DC in volts (V).
U bat = battery voltage in volts (V).
U low = voltage near 0 V.
| Terminal, breakout box | Terminal, control module | Signal type | Ignition off Active/not active | Ignition on Active/not active | Miscellaneous |
|---|---|---|---|---|---|
| #1 | #A1 | Power supply | U bat | U bat | |
| #2 | #A2 | Third row reading lamps, control signal (XC90 only) | U bat /0 V | U bat /0 V | |
| #3 | #A3 | Communication cable control modules (HS-CAN) | 2.5-3.5 V | 2.5-3.5 V | During communication. |
| #4 | #A4 | The front right reading lamp and general lighting, control signal | 7-9 V/0 V | 7-9 V/0 V | Active when the right front reading lamp or the general lighting is activated. |
| #5 | #A5 | Communication cable control modules (MS-CAN) | 1.5-2.5 V | 1.5-2.5 V | |
| #6 | #A6 | The front right reading lamp, signal supply | U bat /0 V | U bat /0 V | Pulse width modulation (PWM) signal. |
| #7 | #A7 | Rear left reading lamp, signal supply | U bat /0 V | U bat /0 V | Active when the left rear reading lamp or the general lighting is activated. Pulse width modulation (PWM) signal. |
| #8 | #A8 | Extended X-supply | U bat /0 V | U bat /0 V | The power supply to the sun roof logic, mirror lamps in the sun visor, rain sensor, buttons for the headlining lighting and certain button lighting. |
| #9 | #A9 | Cargo compartment lighting (V70, V70 XC) / Third row reading lamps (XC90), power supply | U bat /0 V | U bat /0 V | Pulse width modulation (PWM) signal. |
| #10 | #A10 | Movement sensor (MMS) or movement sensor (IMS), power supply, (IMS replaces MMS for XC90 from and incl. model year 2012) | U bat /0 V | U bat /0 V | Supplies power to both MMS or movement sensor (IMS), (IMS replaces MMS for XC90 from and incl. model year 2012). |
| #11 | #A11 | Control module power supply | U bat | U bat | |
| #12 | #A12 | Control module power supply | U bat | U bat | |
| #13 | #A13 | Rain sensor, data signal | |||
| #14 | #A14 | Rear right reading lamp, signal supply | U bat /0 V | U bat /0 V | The signal is active when the button for the lamp is not pressed in. |
| #15 | #A15 | Rear left reading lamp, control signal | U bat /0 V | U bat /0 V | The signal is active when the button for the lamp is not pressed in. |
| #16 | #A16 | The front left reading lamp and general lighting, control signal | 7-9 V/0 V | 7-9 V/0 V | Active when the left front reading lamp or the general lighting is activated. |
| #17 | #A17 | The rear right reading lamp, signal supply | U bat /0 V | U bat /0 V | Active when the right rear reading lamp or the general lighting is activated. Pulse width modulation (PWM) signal. |
| #18 | #A18 | The front left reading lamp, signal supply | U bat /0 V | U bat /0 V | Pulse width modulation (PWM) signal. |
| #19 | #A19 | General lighting, signal supply | U bat /0 V | U bat /0 V | Pulse width modulation (PWM) signal. |
| #20 | #A20 | Signal ground | U~U= low | U~U= low | |
| #21 | #A21 | Serial communication (Volcano lite) | 0 V-U bat | 0 V-U bat | The voltage is 0 V - Ubat during communication. Ubat is the default. |
| #22 | #A22 | Movement sensor (MMS) or movement sensor (IMS), (IMS replaces MMS for XC90 from and incl. model year 2012), data signal | U bat | U bat | Communication with both MMS or movement sensor (IMS) in XC90, (IMS replaces MMS in XC90 from and incl. model year 2012). |
Scheme 39
Connector A, terminals #A1-#A10
The following values are measured between the relevant terminal in column 1 and terminal #A5 (signal ground) unless otherwise stated.
U = DC in volts (V).
U bat = battery voltage in volts (V).
U low = voltage near 0 V.
| Terminal, control module | Signal type | Ignition off Active/not active | Ignition on Active/not active | Miscellaneous |
|---|---|---|---|---|
| #A1 | Power supply to the sun roof motor | U bat | U bat | |
| #A2 | Sun roof forward, control signal | U bat /0 V | U bat /0 V | Pulsed signal when active. |
| #A3 | Sun roof tilt, control signal | U bat /0 V | U bat /0 V | Pulsed signal when active. |
| #A4 | Serial communication (Volcano lite) | U bat | U bat | The voltage is 0 V - Ubat during communication. Ubat is the default. |
| #A5 | Signal ground | U low | U low | |
| #A6 | Power supply to the electronics in the sun roof module (SRM) | U bat (only for 5 minutes according to conditions on the right) | U bat | Active when the ignition is off and neither of the front doors have been opened. |
| #A7 | Sun roof auto, control signal | U bat /0 V | U bat /0 V | Pulsed signal. Active when switching. |
| #A8 | Sun roof backward, control signal | U bat /0 V | U bat /0 V | Pulsed signal when active. |
| #A9 | Power supply to sun roof switch | U bat /U bat | U bat /U bat | Pulsed signal when active. |
| #A10 | Power ground | U low | U low |
Scheme 40
Connector A, terminals #A1-#A5
U = DC in volts (V).
U bat = battery voltage in volts (V).
U low = voltage near 0 V.
| Terminal, control module | Signal type | Ignition off | Ignition on | Miscellaneous |
|---|---|---|---|---|
| #A1 | Serial communication | Data signal | ||
| #A2 | Ground | U low | U low | |
| #A3 | Power supply | U bat /0 V | U bat /0 V | |
| #A4 | Windscreen wiper position signal | U bat /0V | When the windscreen wipers are in the parked position, U must be U bat . When the windscreen wipers are operating U must be 0 V (grounded). | |
| #A5 | Not used |