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BF135A•BF150A
5-36
5. TP sensor check
-1. Turn the ignition switch OFF and connect the TP sen-
sor 3P connector.
-2. Measure the TP sensor voltage using the HDS pocket
tester.
Is the measurement voltage 4.49 – 4.85V at full
open throttle and 0.44 – 0.56V at full close throttle?
YES –
Substitute a known-good ECM and recheck.
NO –
Replace the TP sensor.
• CMP Sensor Troubleshooting
DTC 8-1: No CMP sensor pulse
1. Symptom reproduction test
-1. Connect the HDS pocket tester and clear the DTC
once. If the DTC can not be cleared, go on the trou-
bleshooting.
-2. Start the engine and let it run at idling under no load.
-3. Check the DTC using the HDS pocket tester.
Does the DTC 8-1 appear?
YES –
Check the pulse plate. If it is normal, perform
“2. CMP sensor power line check”. If it is
abnormal, replace the pulse plate and
recheck.
NO –
Temporary failure (Disappeared)
2. CMP sensor power line check
-1. Turn the ignition switch OFF and disconnect the CMP
sensor 3P connector.
-2. Turn the ignition switch ON. Measure the voltage
between the No. 1 (Yellow/Black) terminal and the No.
2 (Green/Red) terminal of the CMP sensor harness
side 3P connector.
Is there the battery voltage?
YES –
Perform “4. CMP sensor signal line open cir-
cuit check”.
NO –
Perform “3. CMP sensor power line open cir-
cuit check”.
CMP SENSOR HARNESS
SIDE 3P CONNECTOR
LG1 (GREEN/RED)
IGP
(YELLOW/BLACK)
VIEWED FROM THE
TERMINAL SIDE