Civic L4-1.8L CNG (2008)
Is there continuity?
YES - Go to step 71.
NO - Repair open in the wire between the PCM (B1, B36, C2, C40, C44) and G101.
71. Check for continuity between PCM connector terminal C13 and body ground.
Is there continuity?
YES - Go to step 72.
NO - Go to step 73.
72. Continue to check for continuity between PCM connector terminal C13 and body ground, while disconnecting these connectors, one at a time:
-
MAP sensor 3P connector
-
EOP sensor 3P connector ('06 model)
-
Output shaft (countershaft) speed sensor 3P connector
Does continuity go away when one of the above sensors is disconnected?
YES - Replace the sensor that caused an open when it was disconnected.
NO - Repair short in the wire between the PCM (C13) and the MAP sensor, the EOP sensor ('06 model), or the output shaft (countershaft) speed
sensor.
73. Check for continuity between PCM connector terminal B18 and body ground.