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1991 Mercedes-Benz 300E 3.0L MIL Lamp on
Car runs fine, MIL light on again. First time was 2 months ago with the exact same codes except Code 29 in CIS-E wasn't present that visit. Last time we tested IAC control, tested air pump control, and tested A/C compressor control and the kickdown circuit and...
Summary posted 12/9/2002
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Related Documents & Media | VIN | WDBEA30D3M |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| 11 | MAS air compressor engagement signal missing |
| 18 | IAC current implausible |
| 29 | CIS and Ignition Module read different ECT signals |
| 5 | MAS output for AIS open/shorted |
| 6 | MAS output for Kickdown switch open/shorted |
Message Closed w/Summary
Vehicle Data
1991 Mercedes-Benz 300E
| VIN | WDBEA30D3M |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| 11 | MAS air compressor engagement signal missing |
| 18 | IAC current implausible |
| 29 | CIS and Ignition Module read different ECT signals |
| 5 | MAS output for AIS open/shorted |
| 6 | MAS output for Kickdown switch open/shorted |
Video