12/13/24, 10:44 PM Wiring diagram | Autodata
Smosh Repairs Wales , +447393612110
32 Oxclose , Bretton , Peterborough , Cambridgeshire , PE3
8JR
Smosh Repairs Wales ,
Volkswagen Passat
+447393612110
CBDC/2 (3C2/3C5) (05-11)
B138 Accelerator pedal position (APP) sensor
G1 Alternator
30 Battery +
31 Battery -
S13 Brake pedal position (BPP) switch
B132 Camshaft position (CMP) sensor
R99 Clutch position potentiometer
CAN-H Controller area network (data bus) high
CAN-L Controller area network (data bus) low
R57 Crankcase breather heater
B54 Crankshaft position (CKP) sensor
X1 Data link connector (DLC)
A130 Diagnostic module
B232 Diesel particulate filter (DPF) pressure sensor
A35 Engine control module (ECM)
A95 Engine coolant blower motor control module
K242-I Engine coolant heater relay 1
K242-II Engine coolant heater relay 2
M50 Engine coolant pump motor
B24-I Engine coolant temperature (ECT) sensor 1
B24-II Engine coolant temperature (ECT) sensor 2
H63 Engine malfunction indicator lamp (MIL)
Y208 Exhaust gas recirculation (EGR) cooler bypass valve
Y151 Exhaust gas recirculation (EGR) valve actuator
B149 Exhaust gas recirculation (EGR) valve position sensor
B131-I Exhaust gas temperature sensor 1
B131-II Exhaust gas temperature sensor 2
B131-III Exhaust gas temperature sensor 3
F3
F10
F10
F13
F14
F16
F18
F20
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12/13/24, 10:44 PM Wiring diagram | Autodata
F23
F24
F27
F28
F30
Y194 Fuel flow control valve
Y63 Fuel pressure regulator control solenoid
M12-I Fuel pump (FP) 1
M12-II Fuel pump (FP) 2
K20 Fuel pump relay
B186 Fuel rail pressure (FRP) sensor
K281 Fuel system primer relay
B31 Fuel temperature sensor
X28-Ib Fuse box/relay plate, engine bay 1 - type 2
X28-II Fuse box/relay plate 2
R5-I Glow plug 1
R5-II Glow plug 2
R5-III Glow plug 3
R5-IV Glow plug 4
A104 Glow plug control module
B72 Heated oxygen sensor (HO2S)
K79-I Ignition main circuits relay 1
K79-III Ignition main circuits relay 3
15 Ignition switch - ignition ON
Y3-I Injector 1
Y3-II Injector 2
Y3-III Injector 3
Y3-IV Injector 4
A75 Instrumentation control module
A5 Instrument panel
B25 Intake air temperature (IAT) sensor
Y179 Intake manifold air control actuator
B155 Intake manifold air control actuator position sensor
B30 Mass air flow (MAF) sensor
A11-I Multifunction control module 1
K4 Starter motor relay
A236 Steering column function control module
A177 Throttle control unit
B147 Throttle position (TP) sensor
Y217 Turbocharger (TC) vane position actuator
B222 Turbocharger (TC) vane position sensor
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12/13/24, 10:44 PM Wiring diagram | Autodata
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12/13/24, 10:44 PM Wiring diagram | Autodata
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12/13/24, 10:44 PM Wiring diagram | Autodata
bl = blue br = brown dbl = dark blue
dgn = dark green el = beige ge = yellow
gn = green gr = grey nf = clear
og = orange rs = pink rt = red
sr = silver sw = black vi = violet
ws = white hbl = light blue hgn = light green
rbr = maroon x = braided cable y = high tension
z = non-cable connection
NOTE: In certain diagrams (Citroen, Peugeot & Renault), colour codes are replaced by numbers which are used to
identify a particular cable and not the colour. In this instance, the cables will be numbered at each end close to the
harness connector.
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