Code 33 Map Sensor Voltage High

Code 33 Map Sensor Voltage High. Map sensor signal voltage was too high (low vacuum) for 5 seconds when throttle opening was under 4%. Map sensor signal voltage high.

CODE 33 TURBO BOOST SENSOR (TBS)SIGNAL VOLTAGE HIGH from trucktractor6x4.tpub.com

Black smoke coming out of the tailpipe along with really bad gas mileage. Code is p0108, map sensor voltage too high, had map sensor, tbp senor, pcm replaced but still getting code p0108. I had an extra new one in the shop swapped the sensor and still had the code so i look up the flow chart.

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The obdii trouble code p0108 has to do with your car’s manifold absolute pressure (map) sensor giving your ecu incorrect data, or more accurately too high of a voltage value that your ecu is used to. Indicate a bad connector or connection.

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Signal voltage is too low (kpa less than 13) and ignition is. When the manifold pressure is high (low vacuum) the sensor output voltage is high.

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P0108 is caused when there’s too much voltage coming from the map sensor to the ecm. Map sensor circuit, intermittent failure.

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Your vehicle won't start or will have a long cranking time before it starts. Code 33 is map sensor, voltage high, low vacuum indicated.

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So i am running into tbi code 33. When the manifold pressure is high (low vacuum) the sensor output voltage is high.

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Check out some of my other posts if you need more tips and info. P0340 tps high voltage p0118 engine coolant sensor high voltage p0108 map high voltage p0351 coil primary.

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P0108 is the code for a problem with the map electrical circuit sensor having too high voltage input to the engine control unit (ecu). Most commonly caused by a bad map sensor.

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The engine idles rough when running and has a lack of power when accelerated. It’s most commonly caused by a bad map sensor, wiring issue, or vacuum leak.

Check Out Some Of My Other Posts If You Need More Tips And Info.

Replaced the map sensor, does the same thing no matter what. The ecm receives this informatio n as a P0108 is caused when there’s too much voltage coming from the map sensor to the ecm.

The Voltage Is Too High.

Wiring short circuit to positive, hose blocked/leaking, map sensor, ecm check the attached links, i hope this helped you out, if so let me know by pressing the helpful button. I had an extra new one in the shop swapped the sensor and still had the code so i look up the flow chart. The engine starts and idles fine.

Map Sensor Signal Voltage High.

This means that the voltage input to the ecu is too high and that it is not in the correct range for proper engine operation to work with inputs from the mass air flow sensor (maf) and throttle position switch. Joined jul 6, 2006 messages 614 reaction score 3 The ecm uses the information from this sensor to help calculate fuel delivery and spark timing.

Map Sensor Signal Voltage Was Too Low (High Vacuum) When Engine Speed Was Under 1200 Rpm Or The Engine Speed Was Over 1200 Rpm With A.

When idle comes back up, the light turns off. The manifold absolute pressure (map) sensor responds to changes in manifold pressure (vacuum). Most commonly caused by a bad map sensor.

Start Date Sep 13, 2008;

Map sensor signal voltage was too high (low vacuum) for 5 seconds when throttle opening was under 4%. The cel will come one when the idle goes low, as code 33, high map voltage. Hi first time poster with a 97 grand cherokee laredo 4.0 all codes read with a actron scan tool.