Nov 14, 2018 · BTW, according to the paperwork from Ford, the fault code for my issue is P188B. I'm not sure which item/component you're referring to. Bear in mind that I didn't check for error codes seeing as I knew exactly what the cause was - check @ WWWPerfA_ZN0W for the likely cause of your error code.

When the AWD relay module detects an open, a short to power or ground on the ATC solenoid voltage supply and or return circuit, this DTC is set and the AWD relay module shuts off current to the ATC solenoid.

The video focuses on the basic Ford specific diagnostic error code.Contents:0:21 Basic DTC analysis according to OBD2 protocol standard.1:48 Insight into pro...

Aug 15, 2022 · The P188B has nothing to do with the PTU or the tires. The DTC indicates there is an electrical circuit fault with the ATCC solenoid (in the rear differential), the AWD Relay module, the PCM, or the wiring between those components. Diagnostic procedure in the service manual is pretty straight forward, a couple of resistance and voltage checks.

目前的关键问题是这个P188B。这个代码可能是发动机电脑（pcm），四驱模块（AWD）还有线路，有需要咨询咨询，维修手册有定点测试

Mar 21, 2023 · Here is what I found on that DTC code; P188B - Ford Diagnostic Trouble Code (DTC) Definition, Causes and Diagnosis Peter

DTC P188B, sometimes indicated as P188B00, is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (Transmission). P188B : All Wheel Drive Clutch Control Circuit

To answer the question, the P188B is related to the AWD clutch control circuit : P188B - AWD Clutch Control Circuit . The issue could be caused by : Faulty ATCCFaulty AWD module / relayMissing powerMissing ground Etc ... The first step would be to inspect the 4WD fuse : Fuse #70 - 10A / Battery Junction Block / Left side of engine compartment

May 23, 2024 · We got in a 2015 Ford explorer Sport that we changed out the transfer case and rear driveshaft axel. Runs and drives real good but I get “AWD maulfaction” codes P188b, U0401. What’s been diagnosed so far:-Awd Actuator replaced-wires around transfer case

Home DTCP188B Code: P188B System: Powertrain (Covers functions that include engine, transmission and associated drivetrain accessories) Category: Manufacturer (The code definition is assigned by manufacturers according to their vehicle basic system differences, implementation differences, or diagnostic strategy differences.) Definition: Ford: