
2002 Chrysler Concorde LX 2.7L Poor Idle Quality, MIL Lamp on, runs well open loop
car came in with 2 faults, one for o2 volts high b1s1 and same code for b1s2. turns out vehicle runs very rich when warmed up, idle erratic. when you disconnect map sensor engine idles and runs well.(forced open loop) engine runs well with map sensor hooked up...
FIX posted 11/22/2016
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Message Closed w/FIX
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VIN | 2C3HD46RX2 |
Engine | 2.7 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / single fuel line, reg in tank |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp on, Runs Well Open Loop |
Occurs | Always, After Warm Up Into Closed Loop |
Message Closed w/FIX
Vehicle Data
2002 Chrysler Concorde LX
VIN | 2C3HD46RX2 |
Engine | 2.7 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / single fuel line, reg in tank |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp on, Runs Well Open Loop |
Occurs | Always, After Warm Up Into Closed Loop |