|
|
4 DETECT MALFUNCTIONING PART Check the following. I Harness connectors E231, E220 I Harness for open or short between electronic control fuel injection pump and engine ground E Repair open circuit or short to ground or short to power in harness or connectors. 5 CHECK COMMUNICATION LINE FOR OPEN AND SHORT 1. Check continuity between the following terminals. Refer to Wiring Diagram. MTBL0444 Continuity should exist. 2. Also check harness for short to ground and short to power. OK or NG OK E GO TO 7. NG E GO TO 6. 6 DETECT MALFUNCTIONING PART Check the following. I Harness connectors E227, F106 I Harness connectors E231, E220 I Harness connectors F135, M842 (RHD models) I Harness for open or short between electronic control fuel injection pump and ECM E Repair open circuit or short to ground or short to power in harness or connectors. 7 CHECK INTERMITTENT INCIDENT Refer to “TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT”, EC-78. OK or NG OK E Replace electronic control fuel injection pump. NG E Repair open circuit or short to ground or short to power in harness or connectors. DTC 0703 P3 ⋅ PUMP COMM LINE ZD30DDTi Diagnostic Procedure (Cont’d) EC-186 |