Error code P1693 typically indicates an issue related to the communication between the Engine Control Module (ECM) and other control modules in a vehicle's network. This code may arise from a faulty connection, damaged wiring, or a malfunctioning module. It's essential to diagnose the specific vehicle’s wiring and modules to determine the root cause of the error. Consulting a professional mechanic or using an advanced diagnostic tool can help resolve the issue effectively.
P-1689 no communication between ecm & injectionpump moduleP-1689 no communication between ecm & injectionpump module
what year is your car
Cylinder Deactivation System
it a transmission slipping code
P 1684 is "Battery disconnected within last 50 starts"
Trouble code P0601 means:Internal control module memory check sum error Trouble code P0602 means:Control module programming error
Fault code P2509 indicates a powertrain ECM PCM internal engine off timer performance issue. This code may be triggered when the ECM detects a fault in the engine off time period calculation. It is recommended to diagnose and resolve the underlying issue causing this fault code to be triggered.
Trouble code P0730 means: Incorrect gear ratio
Charging system , voltage too low
Trouble code P0702 means:Transmission control system electrical
Trouble code P0702 means:Transmission control system electrical
Code P1604 typically indicates a problem with the engine control module (ECM) or issues related to the vehicle's power supply. To repair it, first, check the battery and charging system to ensure proper voltage and connections. Inspect the wiring and connectors to the ECM for any signs of damage or corrosion. If these components are functioning correctly, consider reprogramming or replacing the ECM if necessary.