Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la
If it fails: lemon-manuals.org.ua

Or, hide this message: temporarily or permanently

Tests QA: Unable to Activate Self-Test/Network Communication Error

PINPOINT TEST QA: UNABLE TO ACTIVATE SELF-TEST/NETWORK COMMUNICATION ERROR


VREF Information Table And Electronic Throttle Body Throttle Position Sensor (ETBTPS) Connector:






Electronic Throttle Body Throttle Position Sensor (ETBTPS) Connector Continued:






Fuel Rail Pressure (FRP) Sensor Connector And Fuel Rail Pressure Temperature (FRPT) Sensor Connector:






Throttle Position (TP) Sensor Connector And Powertrain Control Module (PCM) Connector:






QA1-QA2:






QA3-QA4:






QA5-QA8: