Index Isuzu Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross - service repair manual 1999-2002 year
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BRAKE CONTROL SYSTEM 5A–33 Chart A-3, TA-3 The Wheels Are Locked Chart A-4 Brake Pedal Feed Is Abnormal Step Action Yes No 1 Is ABS working? Go to Step 2 Go to Step 4 2 Is vehicle speed under 10 km/h (6mph)? Go to Step 3 Normal. 3 Is sensor output normal? (Chart C-1 or TC-1) Go to Step 4 Replace sensor or repair harness. Go to Step 6 4 Is front 4WD controller normal? Go to Step 5 Replace 4WD controller or repair harness. Go to Step 6 5 Is hydraulic unit grounded properly? Replace EHCU. Go to Step 6 Repair. Go to Step 6 6 Reconnect all components, ensure all components are properly Repeat the “Basic diagnostic flow chart” Go to Step 6 Step Action Yes No 1 Is the stop light actuated when the brake pedal is depressed? Go to Step 2 Go to Step 3 2 1. Turn the ignition switch off. 2. Disconnected EHCU connector. Is the check voltage EHCU connector terminals 13 to 7 when Go to Step 4 Harness NG between brake SW and EHCU. Go to Step 6 3 Is stop light fuse normal? Go to Step 5 Replace stop light fuse. Go to Step 6 4 Is the check continuity between EHCU connector terminals, 7 to Go to Step 6 Repair body grounded harness. Go to Step 6 5 Is brake SW normal? Repair stop light harness. Go to Step 6 Replace brake SW. Go to Step 6 6 Reconnect all components, ensure all components are properly Repeat the “Basic diagnostic flow chart” Go to Step 6 |