Typical Enabling Conditions
WARNING: This page is about a different car, the 2010 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
THE FOLLOWING ITEMS ARE COMMON TO ALL CONDITIONS BELOW.
| The monitor will run whenever this DTC is not present. (Not circuit malfunction) |
P0717 (Turbine speed sensor circuit) P0500 (Output speed sensor circuit) P0973, P0974 (Shift solenoid valve S1 circuit) P0976, P0977 (Shift solenoid valve S2 circuit) P0979, P0980 (Shift solenoid valve S3 circuit) P0982, P0983 (Shift solenoid valve S4 circuit) P0985, P0986 (Shift solenoid valve SR circuit) P2759 (Shift solenoid valve SLU circuit) P0327, P0328, P0332, P0333 (KCS sensor circuit) |
| Turbine speed sensor circuit | Not circuit malfunction |
| Output speed sensor circuit | Not circuit malfunction |
| Shift solenoid valve S1 circuit | Not circuit malfunction |
| Shift solenoid valve S2 circuit | Not circuit malfunction |
| Shift solenoid valve S3 circuit | Not circuit malfunction |
| Shift solenoid valve S4 circuit | Not circuit malfunction |
| Shift solenoid valve SR circuit | Not circuit malfunction |
| Torque converter clutch pressure control solenoid circuit | Not circuit malfunction |
| KCS sensor circuit | Not circuit malfunction |
| ETCS (Electric throttle control system) | Not system down |
| Transmission shift position | "D" |
| ECT (Engine coolant temperature) | 40°C (104°F) or more |
| Spark advance from Max. retard timing by KCS control | 0°CA or more |
| Engine | Starting |
| ECM selected gear | 2nd, 3rd, 4th, 5th or 6th |
| Vehicle speed | 15.5 mph (25 km/h) or more |
| Shift solenoid valve S1 circuit | Not off malfunction |
| Shift solenoid valve S3 circuit | Not on malfunction |
| Shift solenoid valve S4 circuit | Not off malfunction |
| Shift solenoid valve SL2 circuit | Not on malfunction |
| 1 - 2 shift valve | Not malfunction |
| Sequence valve | Not malfunction |
OFF MALFUNCTION (A):
| ECM lock-up command | ON (SLU pressure: 580 kPa (5.9 kgfcm2 , 84 psi) or more) |
| Duration time from lock-up on command | 3 sec. or more |
| Vehicle speed | Less than 74.5 mph (120 km/h) |
OFF MALFUNCTION (B):
| ECM selected gear | 2nd |
| Vehicle speed | 1.2 mph (2 km/h) or more |
| Output speed | 2nd → 1st down shift point or more |
| Throttle valve opening angle | 6.5% or more at 2,000 rpm (Conditions vary with engine speed) |
ON MALFUNCTION:
| ECM lock-up command | OFF (SLU pressure: less than 4 kPa (0.04 kgf cm2 , 0.6 psi) |
| Duration time from lock-up on command | 3 sec. or more |
| Throttle valve opening angle | 9% or more |
| Vehicle speed | Less than 74.5 mph (120 km/h) at 2nd gear (Varies with ECM selected gear) |