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Autodata - Diagnostic Trouble Codes Fault locations and probable causes - 2004 edition

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I Engine management<br />

Model: 3 SerieslCompact (E36) 3 Series (E46) 520i (E34)<br />

5 Series (E39) 7 Series (E38) 23<br />

Scanner<br />

type<br />

110<br />

111<br />

<strong>Fault</strong> location<br />

Throttle control unitlaccelerator pedal position<br />

(APP) sensor 1 - rangelperformance problem<br />

Throttle control unitlaccelerator pedal position<br />

(APP) sensor 2 - rangelperformance problem<br />

Throttle control unitlthrottle position (TP)<br />

sensor 1 - rangelperformance problem<br />

Throttle control unitlthrottle position (TP)<br />

sensor 2 - rangelperformance problem<br />

Probable cause<br />

Wiring, connector(s), throttle control unit, ECM<br />

Wiring, connector(s), throttle control unit, ECM<br />

Wiring, connector(s), throttle control unit, ECM<br />

Wiring, connector(s), throttle control unit, ECM<br />

114 Throttle control unitlthrottle position Wiring, connector(s), throttle control unit, ECM<br />

motor - circuit malfunction<br />

115 Throttle control unitlAPP sensor I1 I Wiring, connector(s), throttle control unit, ECM<br />

TP sensor 1 - supply voltage<br />

116 Throttle control unitlAPP sensor I1<br />

1 Wiring, connector(s), throttle control unit, ECM<br />

TP sensor 1 - supply voltage<br />

119<br />

120<br />

Throttle control unitlAPP sensor 112 -<br />

malfunction<br />

Throttle control unit1TP sensor 112 -<br />

malfunction<br />

Throttle control unitlthrottle valve -<br />

mechanical fault<br />

Throttle control unit - malfunction<br />

Wiring, connector(s), throttle control unit, ECM<br />

Wiring, connector(s), throttle control unit, ECM<br />

122 I Engine oil temperature sensor - malfunction I Wiring, connector(s), engine oil temperature sensor, ECM<br />

125<br />

128<br />

130<br />

Engine cooling system - circuit malfunction<br />

Intake manifold air control solenoid - circuit<br />

malfunction<br />

Engine coolant blower motor - circuit<br />

malfunction<br />

Immobilizer control module - malfunction<br />

CAN data bus, ABSIASR - defective<br />

Throttle valve, throttle control unit<br />

Wiring, connector(s), throttle control unit, ECM<br />

Wiring, connector(s), engine coolant thermostat, ECT sensor,<br />

engine coolant blower motor temperature sensor,<br />

engine coolant blower motor, ECM<br />

Wiring, connector(s), intake manifold air control solenoid,<br />

ECM<br />

131 I CAN data bus, instrumentation - defective I Wiring, connector(s), instrument panel<br />

132 I CAN data bus, instrumentation - defective I Wiring, connector(s), instrument panel<br />

CAN data bus, ABSIASR - defective<br />

133 1<br />

140 Fuel system leak detection pump motor -<br />

malfunction<br />

141 Fuel system leak detection pump motor -<br />

malfunction<br />

142 Fuel system leak detection pump motor -<br />

malfunction<br />

143 Fuel system leak detection pump motor -<br />

hose(s) blocked<br />

Wiring, connector(s), engine coolant blower motor, ECM<br />

Wiring, connector(s), immobilizer control module, ECM<br />

Wiring, connector(s), ABS control moduleltraction control<br />

module<br />

Wiring, connector(s), ABS control moduleltraction control<br />

module<br />

Wiring, connector(s), fuel system leak detection pump motor,<br />

ECM<br />

Wiring, connector(s), fuel system leak detection pump motor,<br />

ECM<br />

Wiring, connector(s), fuel system leak detection pump motor,<br />

ECM<br />

Hose(s), fuel system leak detection pump motor<br />

144 Fuel system leak detection pump motor - leak Hose(s), fuel system leak detection pump motor<br />

detected<br />

145 Fuel system leak detection pump motor - leak Hose(s), fuel system leak detection pump motor<br />

detected

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