OBDII UART Fuel system status
Posted: Wed Aug 16, 2017 5:31 am
Hi,
How can I get the status of the following?
0x03 - Fuel system status
Mode 1 PID 03
A request for this PID returns 2 bytes of data. The first byte describes fuel system #1.
Value Description
1 Open loop due to insufficient engine temperature
2 Closed loop, using oxygen sensor feedback to determine fuel mix
4 Open loop due to engine load OR fuel cut due to deceleration
8 Open loop due to system failure
16 Closed loop, using at least one oxygen sensor but there is a fault in the feedback system
Any help is appreciated.
Thank you.
How can I get the status of the following?
0x03 - Fuel system status
Mode 1 PID 03
A request for this PID returns 2 bytes of data. The first byte describes fuel system #1.
Value Description
1 Open loop due to insufficient engine temperature
2 Closed loop, using oxygen sensor feedback to determine fuel mix
4 Open loop due to engine load OR fuel cut due to deceleration
8 Open loop due to system failure
16 Closed loop, using at least one oxygen sensor but there is a fault in the feedback system
Any help is appreciated.
Thank you.