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1998 Toyota 4Runner SR5 3.4L Poor Idle Quality, MIL Lamp on
Car came to us from another shop. Cel inop but had 4 codes, po100,110,171,120. Found air cleaner plugged and maf very dirty. Replace air filter and cleaned maf. Found tps reading 0% at idle. Replaced tps. Runs ok now but still has high idle cold or hot and som...
Summary posted 9/13/2010
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Related Documents & Media | VIN | JT3HN86R6X |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0100 | MAF Sensor Signal Voltage Too High |
| P0110 | Intake Air Temperature Sensor Signal Too High |
| P0120 | Throttle Position Sensor Circuit Malfunction |
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/Summary
Vehicle Data
1998 Toyota 4Runner SR5
| VIN | JT3HN86R6X |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0100 | MAF Sensor Signal Voltage Too High |
| P0110 | Intake Air Temperature Sensor Signal Too High |
| P0120 | Throttle Position Sensor Circuit Malfunction |
| P0171 | Fuel System Too Lean (Bank 1) |
Video