
1998 Ford Mustang GT 4.6L Poor Idle Quality, MIL Lamp on
This is our shop mechanics car. His complaint is an intermittent high idle. Stored code is P0138. I started out with the P0138 B1S2. This has me kind of stumped. Disconnecting the O2 B1S2, using a test light, I have power on the power ckt. Then, taking the tes...
FIX posted 8/12/2013
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Message Closed
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VIN | 1FAFP42X8W |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp On |
Occurs | Always, Intermittently |
Trouble Codes
P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage |
Message Closed
Vehicle Data
1998 Ford Mustang GT
VIN | 1FAFP42X8W |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp On |
Occurs | Always, Intermittently |
Trouble Codes
P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage |