A84807
E2
PIM
VC
T3
Wire Harness Side:
Manifold Absolute
Pressure Sensor Connector
Front View
G34806
E23
ECM C onnector
VPIM
PIM
EPIM
--
DIAGNOSTICS
ECD SYSTEM (1ND -- TV)
05 -- 99
COROLLA Supplement (RM1129E)
2 CHECK HARNESS AND CONNECTOR(MANIFOLD ABSOLUTE PRESSURE
SENSOR -- ECM)
(a) Disconnect the T3 manifold absolute pressure sensor
connector.
(b) Disconnect the E23 ECM connector.
(c) Check the resistance.
Standard (Check for open):
Tester Connection
Specified Condition
PIM (T3 -- 2) -- PIM (E23 -- 38)
VC (T3 -- 3) -- VPIM (E23 -- 27)
Below 1
Ω
E2 (T3 -- 1) -- EPIM (E23 -- 17)
Standard (Check for short):
Tester Connection
Specified Condition
PIM (T3 -- 2) or PIM (E23 -- 38) -- Body ground
VC (T3 -- 3) or VPIM (E23 -- 27) -- Body ground
10 k
Ω
higher
E2 (T3 -- 1) or EPIM (E23 -- 17) -- Body ground
g
(d) Reconnect the manifold absolute pressure sensor con -
nector.
(e) Reconnect the ECM c onnector.
NG REPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
3 REPLACE MANIFOLD ABSOLUTE PRESSURE SENSOR
GO
4 CHECK IF DTC O UTPUT RECURS(DTC P0236)
HINT:
After c learing the DTC(s), c onduct the following driving patterns:
S
Start the engine and idling for 60 seconds or more.
GO
5 READ O UTPUT DTC(DTC P0236)
(a) Read DTCs.
Result:
Display (DTC Output)
Proceed To
P0236
A
No output
B
B
END
A
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TOYOTA COROLLA REPAIR MANUAL SUPP 1129E