JE1 Star Code 75 Acceleration Signal Not Detected

^ The air suspension control module has not received the acceleration signal after STAR Tester displayed a code 12 or 13. There are four possible causes of the air suspension control module not receiving the acceleration signal:

^ Accelerator pedal was not fully depressed to the floor at the proper time.

^ Accelerator sense circuit may have an open or short in it.

^ Powertrain Control Module may be inoperative.

^ Air suspension control module may be inoperative.

^ After STAR Tester displayed a code 12 or 13 was accelerator pedal depressed to the floor?

YES -- GO to JE2.

NO -- REPEAT Service Bay Diagnostics but this time have engine running.