DB2 Explaining the WIRING fuel diesel injection pump (6.9 + 7.3)&(6.2+6.5) IDI engines *diagnosing*



DB2 Explaining the WIRING fuel diesel injection pump (6.9 + 7.3)&(6.2+6.5) IDI engines *diagnosing*

DB2 Explaining the WIRING fuel diesel injection pump (6.9 + 7.3)&(6.2+6.5) IDI engines *diagnosing*

LEARN Temperature switch: once reaches a threshold in ohm value due to coolant temperature, switch opens and stops the 12v signal going to the advance timing solenoid AND the high idle solenoid which govern the characteristics of engine operation from cold to warmed up.

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