AccuAir e-Level - Operation Trouble Diagnosis: Common Warnings; Low Pressure Warning Indicators; Pressure Sensor Warning Indicators; Valve Operation Warning Indicators

Valve Operation Warning
Valve(s) are not opening after
the ECU turns them ON.
Verify Valve harness
wiring connections.
Verify Valves plumbing
connections.
Check Valves for failure.
Flashes multiple
times
Flashes 1-time per
second
+
Pressure Sensor Warning
Stays On
Flashes 1-time per
second
+
Pressure Sensor is not reading.
Verify wiring to Pressure
Sensor.
Check Pressure Sensor
for failure.
Warning Indication: Diagnosis: Possible Cause:
Tank pressure is not increasing
after the ECU turns the
Compressor(s) ON.
Verify Compressor circuit
wiring connections.
Check Compressor fuse
F2 or F3.
Verify Compressor
plumbing connections.
Check for Compressor
relay failure.
Check for Compressor
failure.
Check for Pressure
Sensor failure.
Low Pressure Warning
Both Flash Together
1-time
per second
+
Operation Trouble Indication/Diagnosis:
In the unlikely case of a system component failure during operation, both the
“ ” and “ ” Arrows will ash simultaneously and sequentially to indicate the
potential failures outlined below.
NOTE: This is the ONLY time that both the “ ” and “ ” Arrows will
light up simultaneously during normal operation.