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Diagnostic Trouble Code Descriptions


Fault codes: LH 2.2 (25-pin connector)

Fault Pin No. Malfunction indicated
code

E001 1 No ignition pulse on pin 1
E101 1 Starter motor revs too low
E002 2 Temperature sensor, no signal
E102 2 Temperature sensor, circuit shorted
E003 3 Idling contacts constantly open
E103 3 Idling contacts constantly closed
E005 5 Control module pin 5 not grounding
E006 6 Mass air flow sensor not grounding
E007 7 Mass air flow sensor, no signal
E107 7 Mass air flow sensor, signal too high
E207 7 Mass air flow sensor, signal too low
E008 8 Mass air flow sensor, no burn-off function
E108 8 Mass air flow sensor, burn-off function constantly activated
E009 9 Main relay, no 12 V supply
E109 9 Main relay, 12 V supply too low
EO1O 10 IAC valve, no signal from pin 10
EO11 11 Control module pin 11 not grounding
EO12 12 Full-throttle contacts constantly open
E112 12 Full-throttle contacts constantly closed
E013 13 No injection pulses
E113 13 Injection pulses erratic
E014 14 Mass air flow sensor, break in CO adjusting circuit
E017 17 Pump relay control circuit faulty
E018 18 No +15 supply
E020 20 Lambda sensor, no signal
E120 20 Lambda sensor, signal too low
E220 20 Lambda sensor, signal too high
E021 21 Main relay control circuit faulty
E023 23 IAC valve, no signal from pin 23
AIC 23 IAC valve, pulse ratio faulty
E024 24 No load signal
E025 25 Control module pin 25 not grounding

The following may also appear on the tester display:

"GLOU " Mass air flow meter filament (hot-wire) burn-off function
"C 1" Turbo
"C 2" Turbo with IAC
"C 3" Turbo with IAC and catalytic converter
"C 4" Turbo with IAC and Saab EI
"C 5" Non-turbo engines with IAC
"F PU" Fuel pump relay and main relay operated
"FUEL" Fuel mode
"OFF" Starting point for injector test
"F IN" Injectors open
"MON" Monitor mode