NO.3 TRANSMITTER ID CODE CANNOT BE REPROGRAMMED
id0903d2800800
3
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Transmitter ID code cannot be reprogrammed
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DESCRIPTION
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• Malfunction in transmitter battery, transmitter, keyless receive bracket, keyless receive bracket ground screw, or keyless unit circuit. keyless receive circuit.
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POSSIBLE CAUSE
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• Malfunction in transmitter battery, transmitter, keyless receive bracket, keyless receive bracket ground screw, or keyless unit, or keyless receive.
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Diagnostic procedure
STEP |
INSPECTION |
ACTION |
|
---|---|---|---|
1
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INSPECT TRANSMITTER BATTERY INSTALLATION AND TYPE
• Visually inspect the transmitter battery.
• Are the below items correct?
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Yes
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Go to the next step.
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No
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Install the transmitter battery properly or replace with the specified transmitter battery (CR2025 or CR1620), then go to Step 13.
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2
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INSPECT TRANSMITTER BATTERY TERMINALS FOR RUST AND POOR CONNECTION
• Visually inspect the transmitter.
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Yes
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Replace the transmitter battery or repair the transmitter battery terminal, then go to Step 13.
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No
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Go to the next step.
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||
3
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INSPECT TRANSMITTER BATTERY
• Inspect the transmitter battery.
• Is the battery voltage normal?
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Yes
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Go to the next step.
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No
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Replace the transmitter battery, then go to Step 13.
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4
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INSPECT KEYLESS RECEIVE BRACKET INSTALLATION
• Is the keyless receive bracket installed securely?
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Yes
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Go to the next step.
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No
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Install bracket securely, then go back to Step 6 of KEYLESS ENTRY SYSTEM PRELIMINARY inspection.
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5
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INSPECT GROUND SCREW INSTALLATION BETWEEN KEYLESS RECEIVE AND KEYLESS RECEIVE BRACKET
• Are the keyless receive and keyless receive bracket connected securely to the ground screw?
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Yes
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Go to the next step.
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No
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Install the screw securely, then go back to Step 6 of KEYLESS ENTRY SYSTEM PRELIMINARY inspection.
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6
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INSPECT IF MALFUNCTION IS IN TRANSMITTER BATTERY OR ELSEWHERE
• Replace with a transmitter battery known to be good.
• Does the keyless entry system operate properly?
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Yes
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Replace the transmitter battery, then go to Step 13.
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No
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Go to the next step.
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7
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INSPECT IF MALFUNCTION IS IN TRANSMITTER OR KEYLESS UNIT
• Reprogram the keyless unit ID code using another known good transmitter.
• Does the keyless entry system operate properly?
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Yes
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Replace the transmitter and reprogram the transmitter ID code, then go to Step 13.
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No
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Go to the next step.
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8
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INSPECT POWER SUPPLY FUSE
• Is the keyless receiver power supply fuse normal?
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Yes
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Go to the next step.
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No
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Inspect for a short to ground in circuit of blown fuse. Repair or replace if necessary.
Install an appropriate amperage fuse, then go to Step 13.
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9
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INSPECT IF MALFUNCTION IS IN WIRING HARNESS (NO CONTINUITY BETWEEN FUSE BLOCK AND KEYLESS RECEIVER) OR ELSEWHERE
• Measure the voltage at the following keyless receiver terminal:
• Is the voltage B+?
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Yes
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Go to the next step.
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No
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Repair the wiring harness between the fuse block and keyless receiver, then go to Step 13.
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10
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INSPECT IF MALFUNCTION IS IN WIRING HARNESS (NO CONTINUITY BETWEEN KEYLESS RECEIVER AND GROUND) OR ELSEWHERE
• Is there continuity between keyless receiver connector terminal E and ground?
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Yes
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Go to the next step.
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No
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Repair the wiring harness between the keyless receiver and ground, then go to Step 13.
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11
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INSPECT IF MALFUNCTION IS IN WIRING HARNESS (NO CONTINUITY BETWEEN KEYLESS RECEIVER AND KEYLESS UNIT) OR ELSEWHERE
• Disconnect the keyless receiver connector and keyless unit.
• Is there continuity between the following terminals?
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Yes
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Go to the next step.
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No
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Repair the wiring harness between the keyless receiver and keyless unit, then go to Step 13.
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12
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INSPECT IF MALFUNCTION IS IN WIRING HARNESS (NO CONTINUITY BETWEEN KEYLESS RECEIVER AND KEYLESS UNIT) OR KEYLESS UNIT
• Measure the voltage at keyless unit terminal 2N.
• Is the voltage normal?
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Yes
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Replace the keyless unit, then go to the next step.
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No
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Replace the keyless receiver, then go to the next step.
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13
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REINSPECT MALFUNCTION SYMPTOM AFTER REPAIR
• Does the keyless entry system operate properly?
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Yes
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Troubleshooting completed.
Explain repairs to the customer.
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No
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Reinspect the malfunction symptoms, then repeat from Step 1 if the malfunction recurs.
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3
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Transmitter ID code cannot be reprogrammed
|
DESCRIPTION
|
• Malfunction in transmitter battery, transmitter, keyless receive bracket, keyless receive bracket ground screw, or keyless unit circuit.
|
POSSIBLE CAUSE
|
• Malfunction in transmitter battery, transmitter, keyless receive bracket, keyless receive bracket ground screw, or keyless unit.
|
Diagnostic procedure
STEP |
INSPECTION |
ACTION |
|
---|---|---|---|
1
|
INSPECT TRANSMITTER BATTERY INSTALLATION AND TYPE
• Visually inspect the transmitter battery.
• Are the below items correct?
|
Yes
|
Go to the next step.
|
No
|
Install the transmitter battery properly or replace with the specified transmitter battery (CR1620), then go to Step 8.
|
||
2
|
INSPECT TRANSMITTER BATTERY TERMINALS FOR RUST AND POOR CONNECTION
• Visually inspect the transmitter.
|
Yes
|
Replace the transmitter battery or repair the transmitter battery terminal, then go to Step 8.
|
No
|
Go to the next step.
|
||
3
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INSPECT TRANSMITTER BATTERY
• Inspect the transmitter battery.
• Is the battery voltage normal?
|
Yes
|
Go to the next step.
|
No
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Replace the transmitter battery, then go to Step 8
|
||
4
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INSPECT KEYLESS RECEIVE BRACKET INSTALLATION
• Is the keyless receive bracket installed securely?
|
Yes
|
Go to the next step.
|
No
|
Install bracket securely, then go back to Step 6 of KEYLESS ENTRY SYSTEM PRELIMINARY inspection.
|
||
5
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INSPECT GROUND SCREW INSTALLATION BETWEEN KEYLESS RECEIVE AND KEYLESS RECEIVE BRACKET
• Are the keyless receive and keyless receive bracket connected securely to the ground screw?
|
Yes
|
Go to the next step.
|
No
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Install the screw securely, then go back to Step 6 of KEYLESS ENTRY SYSTEM PRELIMINARY inspection.
|
||
6
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INSPECT IF MALFUNCTION IS IN TRANSMITTER BATTERY OR ELSEWHERE
• Replace with a transmitter battery known to be good.
• Does the keyless entry system operate properly?
|
Yes
|
Replace the transmitter battery, then go to Step 8.
|
No
|
Go to the next step.
|
||
7
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INSPECT IF MALFUNCTION IS IN TRANSMITTER OR KEYLESS UNIT
• Reprogram the keyless unit ID code using another known good transmitter.
• Does the keyless entry system operate properly?
|
Yes
|
Replace the transmitter and reprogram the transmitter ID code, then go to Step 8.
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No
|
Go to the next step.
|
||
8
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REINSPECT MALFUNCTION SYMPTOM AFTER REPAIR
• Does the keyless entry system operate properly?
|
Yes
|
Troubleshooting completed.
Explain repairs to the customer.
|
No
|
Reinspect the malfunction symptoms, then repeat from Step 1 if the malfunction recurs.
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