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1994 Mercedes-Benz S420 4.2L MIL Lamp on
Car came two weeks ago with a code 4 in DM(air injection defective). We checked air pump and it was working fine. Wiring harness is OK. Found lazy O2 sensor. Replaced it, code was eraced. Two weeks later car came back with same code in DM plus one code 17 for ...
FIX posted 7/18/2003
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Message Closed w/FIX
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Related Documents & Media | VIN | WDBGA43E4S |
| Engine | 4.2 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | MIL Lamp On |
Trouble Codes
| 17 | Can communitation faulty between control units |
| 4 | Air injection defective. Fault from fuel control system |
Message Closed w/FIX
Vehicle Data
1994 Mercedes-Benz S420
| VIN | WDBGA43E4S |
| Engine | 4.2 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | MIL Lamp On |
Trouble Codes
| 17 | Can communitation faulty between control units |
| 4 | Air injection defective. Fault from fuel control system |
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