Bendix Commercial Vehicle Systems EC-30 ABS/ATC CONTROLLER 2/08 User Manual
Page 13
13
CHART 7 - EC-30
™
CONTROLLER BLINK CODE DEFINITIONS (3 of 3)
Check for corroded or damaged modulator wiring and connections. Verify for M-21, M-22, or M-30
that resistance between pins: Hold to Common is 3.5 to 5.0 Ohms, Exhaust to Common is 3.5
to 5.0 Ohms, Exhaust to Hold is 7.0 to 10 Ohms. For M-32 and M-32QR, Verify that resistance
between pins: Hold to Common is 4.9 to 5.5 Ohms, Exhaust to Common is 4.9 to 5.5 Ohms,
Exhaust to Hold is 9.8 to 11 Ohms. Verify no continuity from modulator leads to ground.
Check for corroded or damaged modulator wiring and connections. Verify for M-21, M-22, or M-30
that resistance between pins: Hold to Common is 3.5 to 5.0 Ohms, Exhaust to Common is 3.5
to 5.0 Ohms, Exhaust to Hold is 7.0 to 10 Ohms. For M-32 and M-32QR, Verify that resistance
between pins: Hold to Common is 4.9 to 5.5 Ohms, Exhaust to Common is 4.9 to 5.5 Ohms,
Exhaust to Hold is 9.8 to 11 Ohms. Verify no continuity from modulator leads to ground.
Check for corroded or damaged modulator wiring and connections. Verify for M-21, M-22, or M-30
that resistance between pins: Hold to Common is 3.5 to 5.0 Ohms, Exhaust to Common is 3.5
to 5.0 Ohms, Exhaust to Hold is 7.0 to 10 Ohms. For M-32 and M-32QR, Verify that resistance
between pins: Hold to Common is 4.9 to 5.5 Ohms, Exhaust to Common is 4.9 to 5.5 Ohms,
Exhaust to Hold is 9.8 to 11 Ohms. Verify no continuity from modulator leads to ground.
Check for corroded or damaged modulator wiring and connections. Verify for M-21, M-22, or M-30
that resistance between pins: Hold to Common is 3.5 to 5.0 Ohms, Exhaust to Common is 3.5
to 5.0 Ohms, Exhaust to Hold is 7.0 to 10 Ohms. For M-32 and M-32QR, Verify that resistance
between pins: Hold to Common is 4.9 to 5.5 Ohms, Exhaust to Common is 4.9 to 5.5 Ohms,
Exhaust to Hold is 9.8 to 11 Ohms. Verify no continuity from modulator leads to ground.
Check for corroded or damaged modulator wiring and connections. Verify for M-21, M-22, or M-30
that resistance between pins: Hold to Common is 3.5 to 5.0 Ohms, Exhaust to Common is 3.5
to 5.0 Ohms, Exhaust to Hold is 7.0 to 10 Ohms. For M-32 and M-32QR, Verify that resistance
between pins: Hold to Common is 4.9 to 5.5 Ohms, Exhaust to Common is 4.9 to 5.5 Ohms,
Exhaust to Hold is 9.8 to 11 Ohms. Verify no continuity from modulator leads to ground.