How to check for lost communication with Powertrain Control Module?
Verify the diagnostic trouble code (DTC) is active Make sure the IOD fuse is installed and battery voltage is between 10 and 16 volts before proceeding. With the scan tool, read active DTC. Is this DTC active ? Yes, go to step 2. No, refer to Sitemap/Labels-Non DTC Diagnostic (Communication) and perform to the Stored Lost Communication. Step 2.
What does DTC u2105 stand for in TCM?
DTC U2105 is a type A DTC for TCM. DTC U2105 is a type C DTC for BCM. DIAGNOSTIC AIDS. IMPORTANT: If DTC U2100 is also set in the ECM, diagnose that DTC first. If a circuit fault occurs on the CAN link, the BCM and/or TCM will set DTC U2105.
What does a SAE u2105 code mean on a car?
2003 Saturn lw300. cranks, no start. u2105 code only. hard steering wheel JA: How has the car been driving lately? Customer: good till yesterday JA: What is the make/model/year of your … read more
How to clear DTC on Powertrain Control Module?
Clear DTC in Module setting fault With the scan tool, select the module setting the DTC against the PCM. Clear active DTC. Is this DTC still active ? Yes, replace/Update the Module that set this DTC.
What does the p2105 OBD-II trouble code mean?
The P2105 OBD-II trouble code is one of number of possible codes that indicates that the Powertrain Control Module (PCM) has detected a malfunction and is limiting the operation of the Throttle Actuator Control System.
What does the PCM code p2105 mean?
Code P2105 is set by the PCM to force the Throttle Actuator Control System to shut the engine down. This code can be related to a Throttle Actuator Control System malfunction, but normally another issue is setting this code.
What causes trouble code p2105 on a throttle actuator?
This code can be related to a Throttle Actuator Control System malfunction, but normally another issue is setting this code. Trouble code P2105 is triggered by the PCM when it receives an abnormal signal from various components.
DTC U2105 is a type A DTC for TCM. DTC U2105 is a type C DTC for BCM. DIAGNOSTIC AIDS. IMPORTANT: If DTC U2100 is also set in the ECM, diagnose that DTC first. If a circuit fault occurs on the CAN link, the BCM and/or TCM will set DTC U2105.