A/CCM Connections
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2006 Jaguar XKR, 2006 Jaguar XK8, 2005 Jaguar XKR, 2005 Jaguar XK8, and 2004 Jaguar XKR. However, it is still accessible from the selected car via links, so may be relevant.
| Pin # | Input / Output | Function | Specification |
|---|---|---|---|
| 1 (22-way) | Input | Ignition positive supply | With ign ON |
| 2 (22-way) | Input | Battery isolate supply | Activated when IGN ON and for 30 seconds after IGN OFF |
| 3 (22-way) | Input | Auxiliary ground | Auxiliary switch closed to ground |
| 4 (22-way) | Output | Auxiliary ground | Direct line to pin #3 |
| 5 (22-way) | Input | B+ | |
| 6 (22-way) | Input | Engine speed input | Open collector, 3 pulses per rev. |
| 7 (22-way) | Input | Electrical load drive inhibit | Active low signal from EMS |
| 8 (22-way) | Output | Sensor +5V | |
| 9 (22-way) | Output | Clutch request | Open collector R = 1KOHM, connected to IGN, activated high |
| 10 (22-way) | Input | Diagnostic L line | |
| 11 (22-way) | n/a | Not used | n/a |
| 12 (22-way) | Output | Ignition (+VE) to control panel | |
| 13 (22-way) | System ground | ||
| 14 (22-way) | Output | Ground to control panel | |
| 15 (22-way) | Output | Isolation relay | Activated when IGN ON and for 30 seconds after IGN OFF |
| 16 (22-way) | Input | Vehicle speed input | |
| 17 (22-way) | Input | Pressure switch | Ground for normal pressure. IGN+ for abnormal pressure |
| 18 (22-way) | Output | Aspirator motor (Motorized In-car Aspirator) | 0.05A at 12V, activated high during ON mode only |
| 19 (22-way) | Input | Sensor ground | |
| 20 (22-way) | Logic ground for diagnostic lines | ||
| 21 (22-way) | Output | Diagnostic K line | |
| 22 (22-way) | Output | Water pump ground | Sensing CCT current signal |
| 23 (12-way) | Output | Screen request to ECM | Open collector R = 57OHM, connected to IGN, activated low |
| 24 (12-way) | Output | CLOCK signal to control panel | Open collector R = 1KOHM, connected to IGN, activated high |
| 25 (12-way) | Output | DATA OUT signal to control panel | Open collector R = 1KOHM, connected to IGN, activated high |
| 26 (12-way) | Input | Compressor lock signal | |
| 27 (12-way) | Input | Ambient air temperature sensor | Voltage / temperature values |
| 28 (12-way) | Input | Heater matrix temperature sensor | Voltage / temperature values |
| 29 (12-way) | Input | DATA IN signal from control panel | |
| 30 (12-way) | Output | START signal to control panel | Open collector R = 1KOHM, connected to IGN, activated high |
| 31 (12-way) | Not used | ||
| 32 (12-way) | Input | Compressor lock select | Ign. voltage |
| 33 (12-way) | Input | In-car temperature sensor (Motorized In-car Aspirator) | Voltage / temperature values |
| 34 (12-way) | Input | Evaporator temperature sensor | Voltage / temperature values |
| 35 (16-way) | Input | Solar sensor | Voltage / temperature values |
| 36 (16-way) | Input | Centre vent servo motor feedback potentiometer | Resistance 6KOHM ±10% 0% closed - 1V, 100% open - 4V |
| 37 (16-way) | Input | RH air intake servo motor feedback potentiometer | Resistance 6KOHM ±10% 0% closed - 1V, 100% open - 4V |
| 38 (16-way) | Not used | ||
| 39 (16-way) | Input | Cool air bypass servo motor feedback potentiometer | Resistance 6KOHM ±10% 0% closed - 1V, 100% open - 4V |
| 40 (16-way) | Input | Coolant temperature signal | PWM signal |
| 41 (16-way) | Input | RH blower motor voltage feedback | |
| 42 (16-way) | Output | RH blower motor drive signal | 0V to 3V max. |
| 43 (16-way) | Input | Differential potentiometer | Resistance 10KOHM ±10%. Min. 1V, Max. 4V |
| 44 (16-way) | Input | Defrost servo motor feedback potentiometer | Resistance 6KOHM. ±10%. 0% closed - 1V, 100% open - 4V |
| 45 (16-way) | Input | LH air intake servo motor feedback potentiometer | Resistance 6KOHM ±10%. 0% closed - 1V, 100% open - 4V |
| 46 (16-way) | Not used | ||
| 47 (16-way) | Input | Foot servo motor feedback potentiometer | Resistance 6KOHM ±10%. 0% closed - 1V, 100% open - 4V |
| 48 (16-way) | Not used | ||
| 49 (16-way) | Input | LH blower motor voltage feedback | |
| 50 (16-way) | Output | LH blower motor drive signal | 0V to 3V max. |
| 51 (26-way) | Input | Compressor ON signal | B+ @ compressor ON |
| 52 (26-way) | Output | Water valve | 1amp at 12 volts |
| 53 (26-way) | Output | RH Blower motor relay | Load 105OHM at 12V IGN, activated low |
| 54 (26-way) | Output | Heated windshield relays | Load 36OHM at 12V IGN, activated low |
| 55 (26-way) | Output | Heated door mirror relay | Load 105OHM at 12V IGN, activated low |
| 56 (26-way) | Output | Defrost servo motor (+VE) | B+ when operated |
| 57 (26-way) | Output | Centre vent servo motor (+VE) | B+ when operated |
| 58 (26-way) | Output | LH air intake servo motor (+VE) | B+ when operated |
| 59 (26-way) | Output | RH air intake servo motor (+VE) | B+ when operated |
| 60 (26-way) | Not used | ||
| 61 (26-way) | Not used | ||
| 62 (26-way) | Output | Foot servo motor (+VE) | B+ when operated |
| 63 (26-way) | Output | Cool air bypass servo motor (+VE) | B+ when operated |
| 64 (26-way) | Output | RH High speed relay | Load 105OHM at 12V IGN, activated low |
| 65 (26-way) | Output | LH High speed relay | Load 105OHM at 12V IGN, activated low |
| 66 (26-way) | Output | LH Blower motor relay | Load 105OHM at 12V IGN, activated low |
| 67 (26-way) | Output | Water pump motor relay | Load 105OHM at 12V IGN, activated low |
| 68 (26-way) | Output | Heated backlight relay | Load 72OHM at 12V IGN, activated low |
| 69 (26-way) | Output | Defrost servo motor (-VE) | B+ when operated |
| 70 (26-way) | Output | Centre vent servo motor (-VE) | B+ when operated |
| 71 (26-way) | Output | LH air intake servo motor (-VE) | B+ when operated |
| 72 (26-way) | Output | RH air intake servo motor (-VE) | B+ when operated |
| 73 (26-way) | Not used | ||
| 74 (26-way) | Not used | ||
| 75 (26-way) | Output | Foot servo motor (-VE) | B+ when operated |
| 76 (26-way) | Output | Cool air bypass servo motor (-VE) | B+ when operated |