CADILLAC, CHEVROLET, GMC · 2025-06-11
This P/I advises to replace the valve body, not the TCM, for DTCs P1787, P27EC, P187E and/or P18A1 on vehicles equipped with an ETRS trans assembly.
P187E · Manufacturer communications
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
P187E ← What does this code mean?2 Results
NISSAN · 2019-12-12
2020 ALTIMA; MIL ON WITH DTC P0742 IF YOU CONFIRM The MIL is ON and only DTC P0742 (TORQUE CONVERTER) is stored in the TCM. OR The MIL is ON and only DTC P0742 (TORQUE CONVERTER) and DTC P187E (T/M SYSTEM MALFUNCTION) are stored in the TCM. NOTE: ï‚· - If any DTCs other than P0742 or P187E are stored in the TCM, this bulletin does not apply. Refer to the ESM for diagnostic information. ï‚· - If the customer reports an engine stall concern, this bulletin does not apply. Refer to the ESM for diagnostic information. ACTION 1. Refer to step 1 on page 2 to confirm this bulletin applies to the vehicle you are working on. 2. If this bulletin applies, reprogram the TCM (Transmission Control Module).