Index Isuzu Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross - service repair manual 1999-2002 year
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DRIVE LINE CONTROL SYSTEM (TOD) 4B2–46 Step Action Yes No 1 1. Start the engine. Does the voltage between terminals 12 and 47 meet the standard Refer to “Trouble intermittently observed”. Go to Step 2 2 Is the voltage below the standard? Go to Step 3 Go to Step 7 3 1. Turn off the starter switch. Is the continuity established between vehicle harness terminals Go to Step 4 The ECU is failed. Replace the ECU. Go to Step 8 4 1. Disconnect the H-7 connector. Is the continuity established between floor harness connector Go to Step 5 Short to GND between (C–38)12 and (H–7)2. Repair the circuit. Go to Step 8 5 1. Disconnect the A-1 connector. Is the continuity established between transfer harness connector Replace the rear speed sensor. Go to Step 8 The reference harness for the rear speed sensor is short–circuited to GND. Repair the circuit. Go to Step 6 6 1. Disconnect the A-1 connector. Is the continuity established between transfer harness connector Replace the front speed sensor. Go to Step 8 The reference harness for the rear speed sensor is short–circuited to GND. Repair the circuit. Go to Step 8 7 1. Turn off the starter switch. Is the battery voltage observed between harness connector Repair the circuit. Go to Step 8 The ECU has failed. Replace the ECU. Go to Step 8 8 1. Check that all the parts are mounted. Is this step complete? Repeat the “Diagnosis Flow” Go to Step 8 |