|
|
DIESEL CONTROL SYSTEM FLA -263 POWER CIRCUIT INSPECTION E4FB0C7D 1. IG KEY "OFF", ENGINE "OFF". 2. Disconnect CMPS connector. 3. IG KEY "ON". 4. Measure the voltage of CMPS connector terminal 1. Specification : 11.0V~13.0V ( Main relay "ON" power ) 5. Is the measured voltage within the specification? YES ▶ Go to "Signal Circuit Inspection". NO ▶ Repair open in Main relay power circuit and fuse, and go to "Verification of Vehicle Repair". SIGNAL CIRCUIT INSPECTION E237EA9A 1. Check CMPS signal voltage 1) IG KEY "OFF", ENGINE "OFF". 2) Disconnect CMPS connector. 3) IG KEY "ON". 4) Measure the voltage of CMPS connector terminal 2. Specification : 4.8V~5.1V 5) Is the measured voltage within the specification? YES ▶ Go to "Ground Circuit Inspection". NO ▶ Go to "Check open in signal circuit" as follows. 2. Check open in signal circuit 1) IG KEY "OFF", ENGINE "OFF". 2) Disconnect CMPS connector and ECM connector. 3) Check continuity between CMPS connector terminal 2 and ECM connector terminal 50. Specification : continuity ( below 1.0Ω ) |