Suzuki Wagon R Manual page 3699

6-4-18 ENGINE GENERAL INFORMATION AND DIAGNOSIS (Z10XEP AND Z12XEP ENGINES)
Test
T23 Tester Display – Vehicle Speed
• Vehicle travelling (constant speed, approximately 30 km/h (19
MPH)
Concerned Terminals:
G21-59
Yes: T24
T24 Tester Display – EGR Valve
• Engine running at idle speed, operating temperature
• All consumers turned off
• Accelerator pedal not actuated
• Accelerator pedal slightly actuated
• Accelerator pedal briefly actuated to full load stop
NOTE:
Even if the instructions given in the checking procedure are fol-
lowed closely, the scan tool may not indicate a signal change.
Concerned Terminals:
C36-7, C36-9, C36-50, C36-54
Yes: T25
T25 Tester Display – EGR position Sensor
• Engine running at idle speed, operating temperature
• All consumers turned off
• Accelerator pedal not actuated
• Accelerator pedal slightly actuated
Concerned Terminals:
C36-7, C36-9, C36-50, C36-54
Yes: T26
T26 Tester Display – Fuel Tank Ventilation Valve
• Engine running at idle speed, operating temperature
• All consumers turned off
• Accelerator pedal not actuated
• Accelerator pedal slightly actuated
Concerned Terminals:
C36-33
Yes: T27
Work Order Description Nominal Value
30 km/h
19 MPH
scan tool display is nearly
identical to actual vehicle
speed
No: "Vehicle Speed Signal
Circuit (Speedometer No
Indication)" in Section 8C
Inactive
Active
Inactive
No: C-26
less than 1.0 V
greater than 1.0 V
No: C-26
Active
Inactive
No: C-27