Status displayed on SUZUKI scan tool | Detecting condition | Indicator / Warning light operation |
---|---|---|
CO 0 | Open circuit or short circuit to ground | Does not light |
CC 1 | Short circuit to 12 V |
Check the condition and connection of the additional heater relay No.2 and No.3 socket.
Repair if necessary. |
Check the condition of the ECM “C48” connector.
Repair if necessary. |
Check the insulation, continuity and absence of interference resistance of the connections:
•
Between “C48-16” terminal of ECM connector and “E93-5” terminal of additional heater relay No.2 socket
With the ignition on, check for the 12 volts supply the following terminals:
• Between “C48-16” terminal of ECM connector and “E173-4” terminal of additional heater relay No.3 socket
•
Between “E93-1” terminal of additional heater relay No.2 socket and vehicle body ground
Repair if necessary.
• Between “E93-4” terminal of additional heater relay No.2 socket and vehicle body ground • Between “E173-3” terminal of additional heater relay No.3 socket and vehicle body ground • Between “E173-2” terminal of additional heater relay No.3 socket and vehicle body ground If the fault persists, replace the relay. |