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4. DETECT MALFUNCTIONING PART • Check the following: − Harness connectors E-102, C-102 Is the check result normal? Yes >> Replace the ECM. NOTE : The Immobilizer control module must be matched to the new ECM (See ECM Removal & Instal- lation in Section 03 Electronic Engine Controls). No >> Repair or replace malfunctioning part. 5. CHECK APP SENSOR 2 POWER SUPPLY CIRCUIT • Check APP sensor supply voltage between sensor terminal 3 and ground in the sensor electrical con- • Approximately 5 V should exist. Is the check result normal? Yes >> Go to step 7. No >> Go to the next step. 6. DETECT MALFUNCTIONING PART • Check the following: − Harness connectors E-102, C-102 Is the check result normal? Yes >> Replace the ECM. NOTE : The Immobilizer control module must be matched to the new ECM (See ECM Removal & Instal- lation in Section 03 Electronic Engine Controls). No >> Repair or replace malfunctioning part. 7. CHECK TPS POWER SUPPLY CIRCUIT • Check harness for short to power and short to ground, between following terminals. ECM TERMINAL TPS TERMINAL 32 3 Is the check result normal? Yes >> Go to the next step. No >> Repair circuit for a short to ground or short to power in harness or connectors. DIAGNOSIS & TESTING LTSMD030066 03
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