Automatic glow plug on/off control module, engine control unit, glow plug 1, glow plug 2, glow plug 3, glow plug 4
J179 Automatic glow plug switch control module
J519 Power Control Module
J623 Electronic engine control unit
Q10 Glow plug 1
Q11 Glow plug 2
Q12 Glow plug 3
Q13 Glow plug 4
T14a 14-pin electrical connector, front left in engine compartment
T73b 73-pin electrical wiring connector, white
T94a 94-pin electrical wiring connector
B383 Connector 1 (cAN bus transmission, high), in the main wiring harness
B390 Connector 1 (cAN bus transmission, low), in the main wiring harness
Decoding the wiring color codes: ws - white; sw - black; ro - red; rt - red; br - brown; gn - green; bl - blue; gr - gray; li - purple; vi - purple; ge - yellow; or - orange; rs - pink.