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Heater connections, auxiliary heater

Heater connections, auxiliary heater




Pin nr

Lead colour

Component/function

In/out

Measuring condition

Measure between

Value

See

1

RD/WH

Power supply +30

In

.







2

BK

Ground

In

.







3



No connection



.







4

BN/WH

Fuel pump

Out

.







5

YE/BU

Diagnosis

In/out

.







6

BN/RD

Start condition 1

In

.







7

BN/RD

Start condition 2

In

.







8



No connection



.