1A
DTC P0382: Glow Plug / Heater Circuit B Malfunction
NOTE:
If DTC P0382 is detected, starting difficult (or impossible when cold).
Wiring Diagram
For wiring circuit and connector number, refer to “K9K Engine (Type 5)” in A-4 Engine Control System Circuit Diagram .
Detecting Condition
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
Troubleshooting
Check the condition and connection of the pre-heating unit connector.
Repair it if necessary.
Check the connection and condition of the ECM “C48” connector.
Repair if necessary.
Check the continuity and insulation of the following connections:
• “C83-7” terminal of pre-heating unit connector for power supply circuit.
• Between “C48-10” terminal of ECM connector and “C83-3” terminal of pre-heating unit connector.
• Between “C48-18” terminal of ECM connector and “C83-1” terminal of pre-heating unit connector.
Repair if necessary. If DTC P0382 is still detected, replace the pre-heating unit.
If DTC P0382 is still detected, replace the ECM.
After Repair
Deal with any faults detected by SUZUKI scan tool.
Clear the DTC.
Carry out a road test followed by another check with the SUZUKI scan tool.