F1–54
ON-BOARD DIAGNOSTIC
For L3 engine ATX
5. Stop vehicle and access to ON BOARD SYSTEM
READINESS menu of GENERIC OBD
FUNCTION to inspect the Drive Mode completion
condition. If completed, RFC changes from NO to
YES.
6. If not completed, turn the ignition key to OFF, then go back to Step 4.
7. Access DIAGNOSTIC MONITORING TEST RESULTS menu of GENERIC OBD FUNCTIONS to inspect the
monitor results. If MEAS are not within the specification, repair has not completed.
8. Verify no DTC is available.
End Of Sie
DTC TABLEA6E397018881206DTC table
×: Applicable
—: Not applicable
Zone RangeVehicle Speed
km/h {mph}Time
Sec.
OP or N 0T1: Above
455
A M (3rd) 40—65 {25—41}
T2: Above 30
B M (3rd) 65—80 {41—49}
C M (2nd) 60—75 {38—46}
T3: Above 20
D M (3rd) 80—95 {50—59}
EM (4th)50—75 {31—47}
T4: Above
120
FM (5th)75—100 {46—62}km/h {mph}
100 {62}
50 {31}
0 {0}O
T1 T2 T3 T4A BD
C
E F
A6E3970W999
DTC No. Condition MIL DC Monitor itemMemory
functionPage
P0010CMP actuator circuit
malfunctionON 1 CCM×—
P0011 CMP timing over-advanced ON 1 CCM×—
P0012 CMP timing over-retarded ON 1 CCM×—
P0031Front HO2S heater circuit low
inputON 2O
2 sensor heater
×—
P0032Front HO2S heater circuit high
inputON 2O
2 sensor heater
×—
P0037Rear HO2S heater circuit low
inputON 2O
2 sensor heater
×—
P0038Rear HO2S heater circuit high
inputON 2O
2 sensor heater
×—
P0101MAF sensor inconsistent with
TP sensorON 2 CCM×—
P0102 MAF circuit low input ON 1 CCM×—
P0103 MAF circuit high input ON 1 CCM×—
P0107 MAP sensor circuit low input ON 1 CCM×—
P0108 MAP sensor circuit high input ON 1 CCM×—
P0111 IAT circuit performance problem ON 2 CCM×—
P0112 IAT circuit low input ON 1 CCM×—
P0113 IAT circuit high input ON 1 CCM×—
P0117 ECT circuit low input ON 1 CCM×—
P0118 ECT circuit high input ON 1 CCM×—
P0121 TP stuck closed ON 2 CCM×—
P0122 TP circuit low input ON 1 CCM×—
P0123 TP circuit high input ON 1 CCM×—
P0125Excessive time to enter closed
loop fuel controlON 2 CCM×—
P0131Front HO2S no inversion (stuck
low)ON 2 CCM×—
P0132Front HO2S no inversion (stuck
high)ON 2 CCM×—
U–22
ON-BOARD DIAGNOSTIC
FOREWORDA6E857001038201Outline
•When the customer reports a vehicle malfunction, verify the DTC, then diagnose the malfunction according to
following flowchart.
—If a DTC exists, diagnose according to the applicable DTC inspection (See U–22–2 DTC TABLE.)
—If a DTC exists, diagnose according to the applicable symptom troubleshooting (See U–26
TROUBLESHOOTING INDEX.)
Read/clear diagnostic results
•This function allows you to read or clear DTCs in the water heater unit.
DTCs Reading Procedure
1. Perform the necessary vehicle preparation and visual inspection.
2. Connect SST (WDS or equivalent) to the vehicle
DLC-2 16-pin connector located as shown in the
figure.
3. Retrieve DTCs using WDS or equivalent.
KOEO Self Test/Combustion Test
1. Connect the SST (WDS or equivalent) to the
vehicle DLC-2 16-pin connector located as shown
in the figure.
2. Select the “Supplemental Heater Test” in the
“Supplemental Heater Menu” of the “Guided
Diagnosis” function.
3. Perform the KOEO Self Test/Combustion Test.
Note
•If the water heater unit is operating, the
water heater unit will reject the test
command. Perform the DTC reading
procedure after the water heater unit stops
operating.
End Of Sie
ON-BOARD DIAGNOSTIC
Repair the malfunctioning part by following the
DTC inspection, referring to DTC TABLE.Connect the SST (WDS or equivalent).
Perform the KOEO Self Test/Combustion
Test.
Are any DTCs displayed?
Ye s
No Customer arrivesConfirm the malfunction symptom and troubleshoot
the water heater system for the applicable
malfunction, referring to the TROUBLESHOOTING
INDEX.
B6E0740TL01
DLC-2
A6E3970W002
DLC-2
A6E3970W002
