Dtc P0830: Clutch Pedal Switch "A" Circuit Malfunction; Dtc P1431: Clogged Particulate Filter Failures Malfunction - Suzuki GRAND VITARA 2005 Service Manual

1A-80 Engine General Information and Diagnosis:

DTC P0830: Clutch Pedal Switch "A" Circuit Malfunction

CAUTION
!
• This fault may appear if the wiring harness has been damaged.
Follow the procedure described in "Electrical Circuit Inspection Procedure: in Section 00 in related
manual".
• This check enables the condition and the conformity of the engine wiring harness to be checked.
NOTE
• Conditions for applying the fault finding procedure to stored faults:
The fault is declared present after the clutch pedal is depressed, or during a road test.
• If this fault is present, the cruise control / speed limiter function will be inhibited.
• Use service wire for all operations on the ECM connectors.
Wiring Diagram
For wiring circuit and connector number, refer to "A-5 Engine and A/C Control System Circuit Diagram (DSL): in
Section 9A".
Detecting Condition
Displaying on SUZUKI scan tool
1.DEF
2.DEF
Troubleshooting
Check the condition and adjustment of the clutch pedal position (CPP) switch.
Repair if necessary.
If these checks are correct:
• Check the connections of the clutch pedal switch.
• Check the ECM connections.
Repair if necessary.
Check continuity and make sure there is no interference resistance on the following connection:
• Between "E71-2" wire of clutch pedal switch connector and "E66-30" terminal of ECM connector.
Repair if necessary.
Check for the presence of ground on "E71-1" wire of the clutch pedal switch.
Repair if necessary.
If the fault is still present, substitute a known-good ECM and recheck.

DTC P1431: Clogged Particulate Filter Failures Malfunction

CAUTION
!
The parameters must be reinitialised after any procedure is carried out on the diesel particulate filter.
Use command "Initialize Diesel PF data" on SUZUKI scan tool, and diesel particulate filter after-sales
regeneration referring to "Diesel Particulate Filter After-sales Regeneration Procedure: in Section 1C"
or "Diesel Particulate Filter Removal and Installation: in Section 1K".
NOTE
• Conditions for applying fault finding procedures to stored faults:
The fault is declared present after the engine is started or following a road test.
• If the fault is present:
– Diesel particulate filter regenerations are inhibited.
– The EGR function is inhibited.
– The vehicle performances are reduced.
– The Injection warning light (gravity 1 warning light) is lit.
Detecting condition
Signal absent
Inconsistency of signal
S5JB0B1104131
S5JB0B1104132