TM 10-3930-675-20-10017 00-5ENGINE ELECTRONIC CONTROL UNIT (ECU) TROUBLESHOOTING - CONTINUED0017 00Table 1. Error Code 1187 - Sensor Voltage Supply Failure Troubleshooting Procedures - Continued.MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONError Code 1187 - Sensor Voltage Supply Failure- Continueda. Measure resistance fromsensor harness connector pin18 to all other pins inconnector. Resistance shouldbe more than 100k ohms.If engine harness requiresreplacement, notify SRA.b. Measure resistance fromsensor harness connector pin25 to all other pins inconnector. Resistance shouldbe more than 100k ohms.If engine harness requiresreplacement, notify SRA.c. Measure resistance fromsensor harness connector pin45 to all other pins inconnector. Resistance shouldbe more than 100k ohms.If engine harness requiresreplacement, notify SRA.d. Measure resistance fromactuator harness connectorpin 19 to all other pins inconnector. Resistance shouldbe more than 100k ohms.If engine harness requiresreplacement, notify SRA.e. Measure resistance fromactuator harness connectorpin 29 to all other pins inconnector. Resistance shouldbe more than 100k ohms.If engine harness requiresreplacement, notify SRA.USE TEST LEAD KIT P/N 3822758SENSOR HARNESS:PINS 18,25,45 TO ALLOTHER PINSACTUATOR HARNESS:PINS 19 AND 29 TO ALLOTHER PINS>100K OHMS>100KOHMS
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